types_test.go

/*
 * Cadence - The resource-oriented smart contract programming language
 *
 * Copyright Flow Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cadence

import (
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"github.com/onflow/cadence/runtime/common"
	"github.com/onflow/cadence/runtime/sema"
	"github.com/onflow/cadence/runtime/tests/utils"
)

func TestType_ID(t *testing.T) {

	t.Parallel()

	type testCase struct {
		ty       Type
		expected string
	}

	stringerTests := []testCase{
		{AnyType, "Any"},
		{BytesType{}, "Bytes"},
		{
			&CapabilityType{},
			"Capability",
		},
		{
			&CapabilityType{
				BorrowType: IntType,
			},
			"Capability<Int>",
		},
		{
			&OptionalType{
				Type: StringType,
			},
			"(String)?",
		},
		{
			&VariableSizedArrayType{
				ElementType: StringType,
			},
			"[String]",
		},
		{
			&ConstantSizedArrayType{
				ElementType: StringType,
				Size:        2,
			},
			"[String;2]",
		},
		{
			&DictionaryType{
				KeyType:     StringType,
				ElementType: IntType,
			},
			"{String:Int}",
		},
		{
			&StructType{
				QualifiedIdentifier: "Foo",
			},
			"Foo",
		},
		{
			&StructType{
				Location:            utils.TestLocation,
				QualifiedIdentifier: "Foo",
			},
			"S.test.Foo",
		},
		{
			&StructInterfaceType{
				QualifiedIdentifier: "FooI",
			},
			"FooI",
		},
		{
			&StructInterfaceType{
				Location:            utils.TestLocation,
				QualifiedIdentifier: "FooI",
			},
			"S.test.FooI",
		},
		{
			&ResourceType{
				QualifiedIdentifier: "Bar",
			},
			"Bar",
		},
		{
			&ResourceType{
				Location:            utils.TestLocation,
				QualifiedIdentifier: "Bar",
			},
			"S.test.Bar",
		},
		{
			&ResourceInterfaceType{
				QualifiedIdentifier: "BarI",
			},
			"BarI",
		},
		{
			&ResourceInterfaceType{
				Location:            utils.TestLocation,
				QualifiedIdentifier: "BarI",
			},
			"S.test.BarI",
		},
		{
			&IntersectionType{
				Types: []Type{
					&ResourceInterfaceType{
						Location:            utils.TestLocation,
						QualifiedIdentifier: "FooI",
					},
				},
			},
			"{S.test.FooI}",
		},
		{
			&FunctionType{
				Parameters: []Parameter{
					{Type: IntType},
				},
				ReturnType: StringType,
			},
			"fun(Int):String",
		},
		{
			&FunctionType{
				Parameters: []Parameter{
					{Type: IntType},
				},
				ReturnType: StringType,
				Purity:     FunctionPurityView,
			},
			"view fun(Int):String",
		},
		{
			&EventType{
				QualifiedIdentifier: "Event",
			},
			"Event",
		},
		{
			&EventType{
				Location:            utils.TestLocation,
				QualifiedIdentifier: "Event",
			},
			"S.test.Event",
		},
		{
			&EnumType{
				QualifiedIdentifier: "Enum",
			},
			"Enum",
		},
		{
			&EnumType{
				Location:            utils.TestLocation,
				QualifiedIdentifier: "Enum",
			},
			"S.test.Enum",
		},
		{
			&ContractType{
				QualifiedIdentifier: "Contract",
			},
			"Contract",
		},
		{
			&ContractType{
				Location:            utils.TestLocation,
				QualifiedIdentifier: "Contract",
			},
			"S.test.Contract",
		},
		{
			&ContractInterfaceType{
				QualifiedIdentifier: "ContractI",
			},
			"ContractI",
		},
		{
			&ContractInterfaceType{
				Location:            utils.TestLocation,
				QualifiedIdentifier: "ContractI",
			},
			"S.test.ContractI",
		},
	}

	test := func(ty Type, expected string) {

		id := ty.ID()

		t.Run(id, func(t *testing.T) {

			assert.Equal(t, expected, id)
		})
	}

	for _, testCase := range stringerTests {
		test(testCase.ty, testCase.expected)
	}
}

func TestTypeEquality(t *testing.T) {

	t.Parallel()

	t.Run("simple types", func(t *testing.T) {

		t.Parallel()

		types := []Type{
			AnyType,
			TheBytesType,
		}

		for i, source := range types {
			for j, target := range types {
				if i == j {
					assert.True(t, source.Equal(target))
				} else {
					assert.False(t, source.Equal(target))
				}
			}
		}
	})

	t.Run("typeId type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := TypeID("Foo")
			target := TypeID("Foo")
			assert.True(t, source.Equal(target))
		})

		t.Run("not equal", func(t *testing.T) {
			t.Parallel()

			source := TypeID("Foo")
			target := TypeID("Bar")
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("capability type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal with borrow type", func(t *testing.T) {
			t.Parallel()

			source := &CapabilityType{
				BorrowType: IntType,
			}
			target := &CapabilityType{
				BorrowType: IntType,
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("equal without borrow type", func(t *testing.T) {
			t.Parallel()

			source := &CapabilityType{}
			target := &CapabilityType{}
			assert.True(t, source.Equal(target))
		})

		t.Run("not equal", func(t *testing.T) {
			t.Parallel()

			source := &CapabilityType{
				BorrowType: IntType,
			}
			target := &CapabilityType{
				BorrowType: StringType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("source missing borrow type", func(t *testing.T) {
			t.Parallel()

			source := &CapabilityType{}
			target := &CapabilityType{
				BorrowType: StringType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("target missing borrow type", func(t *testing.T) {
			t.Parallel()

			source := &CapabilityType{
				BorrowType: IntType,
			}
			target := &CapabilityType{}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &CapabilityType{
				BorrowType: IntType,
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("optional type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &OptionalType{
				Type: IntType,
			}
			target := &OptionalType{
				Type: IntType,
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("not equal", func(t *testing.T) {
			t.Parallel()

			source := &OptionalType{
				Type: IntType,
			}
			target := &OptionalType{
				Type: StringType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &OptionalType{
				Type: IntType,
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("variable sized type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &VariableSizedArrayType{
				ElementType: IntType,
			}
			target := &VariableSizedArrayType{
				ElementType: IntType,
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("not equal", func(t *testing.T) {
			t.Parallel()

			source := &VariableSizedArrayType{
				ElementType: IntType,
			}
			target := &VariableSizedArrayType{
				ElementType: StringType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &VariableSizedArrayType{
				ElementType: IntType,
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("constant sized type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &ConstantSizedArrayType{
				ElementType: IntType,
				Size:        3,
			}
			target := &ConstantSizedArrayType{
				ElementType: IntType,
				Size:        3,
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different inner types", func(t *testing.T) {
			t.Parallel()

			source := &ConstantSizedArrayType{
				ElementType: IntType,
				Size:        3,
			}
			target := &ConstantSizedArrayType{
				ElementType: StringType,
				Size:        3,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different sizes", func(t *testing.T) {
			t.Parallel()

			source := &ConstantSizedArrayType{
				ElementType: IntType,
				Size:        3,
			}
			target := &ConstantSizedArrayType{
				ElementType: IntType,
				Size:        4,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &ConstantSizedArrayType{
				ElementType: IntType,
				Size:        3,
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("dictionary type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &DictionaryType{
				KeyType:     IntType,
				ElementType: BoolType,
			}
			target := &DictionaryType{
				KeyType:     IntType,
				ElementType: BoolType,
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different key types", func(t *testing.T) {
			t.Parallel()

			source := &DictionaryType{
				KeyType:     IntType,
				ElementType: BoolType,
			}
			target := &DictionaryType{
				KeyType:     UIntType,
				ElementType: BoolType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different element types", func(t *testing.T) {
			t.Parallel()

			source := &DictionaryType{
				KeyType:     IntType,
				ElementType: BoolType,
			}
			target := &DictionaryType{
				KeyType:     IntType,
				ElementType: StringType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different key and element types", func(t *testing.T) {
			t.Parallel()

			source := &DictionaryType{
				KeyType:     IntType,
				ElementType: BoolType,
			}
			target := &DictionaryType{
				KeyType:     UIntType,
				ElementType: StringType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &DictionaryType{
				KeyType:     IntType,
				ElementType: BoolType,
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("struct type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &StructType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &StructType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different location name", func(t *testing.T) {
			t.Parallel()

			source := &StructType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &StructType{
				Location: common.AddressLocation{
					Name:    "Test",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different address", func(t *testing.T) {
			t.Parallel()

			source := &StructType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &StructType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0, 0, 0, 0, 0, 0, 0, 0x01},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different qualified identifier", func(t *testing.T) {
			t.Parallel()

			source := &StructType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &StructType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Baz",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &StructType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("struct interface type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &StructInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &StructInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different location name", func(t *testing.T) {
			t.Parallel()

			source := &StructInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &StructInterfaceType{
				Location: common.AddressLocation{
					Name:    "Test",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different address", func(t *testing.T) {
			t.Parallel()

			source := &StructInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &StructInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0, 0, 0, 0, 0, 0, 0, 0x01},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different qualified identifier", func(t *testing.T) {
			t.Parallel()

			source := &StructInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &StructInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Baz",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &StructInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("resource type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &ResourceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ResourceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different location name", func(t *testing.T) {
			t.Parallel()

			source := &ResourceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ResourceType{
				Location: common.AddressLocation{
					Name:    "Test",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different address", func(t *testing.T) {
			t.Parallel()

			source := &ResourceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ResourceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0, 0, 0, 0, 0, 0, 0, 0x01},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different qualified identifier", func(t *testing.T) {
			t.Parallel()

			source := &ResourceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ResourceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Baz",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &ResourceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("resource interface type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &ResourceInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ResourceInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different location name", func(t *testing.T) {
			t.Parallel()

			source := &ResourceInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ResourceInterfaceType{
				Location: common.AddressLocation{
					Name:    "Test",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different address", func(t *testing.T) {
			t.Parallel()

			source := &ResourceInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ResourceInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0, 0, 0, 0, 0, 0, 0, 0x01},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different qualified identifier", func(t *testing.T) {
			t.Parallel()

			source := &ResourceInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ResourceInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Baz",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &ResourceInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("contract type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &ContractType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ContractType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different location name", func(t *testing.T) {
			t.Parallel()

			source := &ContractType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ContractType{
				Location: common.AddressLocation{
					Name:    "Test",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different address", func(t *testing.T) {
			t.Parallel()

			source := &ContractType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ContractType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0, 0, 0, 0, 0, 0, 0, 0x01},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different qualified identifier", func(t *testing.T) {
			t.Parallel()

			source := &ContractType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ContractType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Baz",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &ContractType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("contract interface type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &ContractInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ContractInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different location name", func(t *testing.T) {
			t.Parallel()

			source := &ContractInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ContractInterfaceType{
				Location: common.AddressLocation{
					Name:    "Test",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different address", func(t *testing.T) {
			t.Parallel()

			source := &ContractInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ContractInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0, 0, 0, 0, 0, 0, 0, 0x01},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different qualified identifier", func(t *testing.T) {
			t.Parallel()

			source := &ContractInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &ContractInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Baz",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &ContractInterfaceType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("event type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &EventType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &EventType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different location name", func(t *testing.T) {
			t.Parallel()

			source := &EventType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &EventType{
				Location: common.AddressLocation{
					Name:    "Test",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different address", func(t *testing.T) {
			t.Parallel()

			source := &EventType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &EventType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0, 0, 0, 0, 0, 0, 0, 0x01},
				},
				QualifiedIdentifier: "Bar",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different qualified identifier", func(t *testing.T) {
			t.Parallel()

			source := &EventType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := &EventType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Baz",
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &EventType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("function type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &FunctionType{
				ReturnType: StringType,
				Parameters: []Parameter{
					{
						Type: IntType,
					},
					{
						Type: BoolType,
					},
				},
			}
			target := &FunctionType{
				ReturnType: StringType,
				Parameters: []Parameter{
					{
						Type: IntType,
					},
					{
						Type: BoolType,
					},
				},
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different return type", func(t *testing.T) {
			t.Parallel()

			source := &FunctionType{
				ReturnType: StringType,
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
			}
			target := &FunctionType{
				ReturnType: BoolType,
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different param type", func(t *testing.T) {
			t.Parallel()

			source := &FunctionType{
				ReturnType: StringType,
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
			}
			target := &FunctionType{
				ReturnType: StringType,
				Parameters: []Parameter{
					{
						Type: StringType,
					},
				},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different param type count", func(t *testing.T) {
			t.Parallel()

			source := &FunctionType{
				ReturnType: StringType,
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
			}
			target := &FunctionType{
				ReturnType: StringType,
				Parameters: []Parameter{
					{
						Type: IntType,
					},
					{
						Type: StringType,
					},
				},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type param count", func(t *testing.T) {
			t.Parallel()

			source := &FunctionType{
				TypeParameters: []TypeParameter{
					{
						Name: "T",
					},
				},
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
				ReturnType: StringType,
			}
			target := &FunctionType{
				TypeParameters: []TypeParameter{},
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
				ReturnType: StringType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type param name", func(t *testing.T) {
			t.Parallel()

			source := &FunctionType{
				TypeParameters: []TypeParameter{
					{
						Name: "T",
					},
				},
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
				ReturnType: StringType,
			}
			target := &FunctionType{
				TypeParameters: []TypeParameter{
					{
						Name: "U",
					},
				},
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
				ReturnType: StringType,
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different type param bound: nil, some", func(t *testing.T) {
			t.Parallel()

			source := &FunctionType{
				TypeParameters: []TypeParameter{
					{
						Name: "T",
					},
				},
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
				ReturnType: StringType,
			}
			target := &FunctionType{
				TypeParameters: []TypeParameter{
					{
						Name:      "T",
						TypeBound: AnyStructType,
					},
				},
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
				ReturnType: StringType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type param bound: some, nil", func(t *testing.T) {
			t.Parallel()

			source := &FunctionType{
				TypeParameters: []TypeParameter{
					{
						Name:      "T",
						TypeBound: AnyStructType,
					},
				},
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
				ReturnType: StringType,
			}
			target := &FunctionType{
				TypeParameters: []TypeParameter{
					{
						Name: "T",
					},
				},
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
				ReturnType: StringType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type param bounds", func(t *testing.T) {
			t.Parallel()

			source := &FunctionType{
				TypeParameters: []TypeParameter{
					{
						Name:      "T",
						TypeBound: AnyResourceType,
					},
				},
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
				ReturnType: StringType,
			}
			target := &FunctionType{
				TypeParameters: []TypeParameter{
					{
						Name:      "T",
						TypeBound: AnyStructType,
					},
				},
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
				ReturnType: StringType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("same type param bounds", func(t *testing.T) {
			t.Parallel()

			source := &FunctionType{
				TypeParameters: []TypeParameter{
					{
						Name:      "T",
						TypeBound: AnyResourceType,
					},
				},
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
				ReturnType: StringType,
			}
			target := &FunctionType{
				TypeParameters: []TypeParameter{
					{
						Name:      "T",
						TypeBound: AnyResourceType,
					},
				},
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
				ReturnType: StringType,
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &FunctionType{
				ReturnType: StringType,
				Parameters: []Parameter{
					{
						Type: IntType,
					},
				},
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})

		t.Run("different purity", func(t *testing.T) {
			t.Parallel()

			source := &FunctionType{
				Purity:     FunctionPurityView,
				ReturnType: StringType,
				Parameters: []Parameter{
					{
						Type: IntType,
					},
					{
						Type: BoolType,
					},
				},
			}
			target := &FunctionType{
				Purity:     FunctionPurityUnspecified, // default
				ReturnType: StringType,
				Parameters: []Parameter{
					{
						Type: IntType,
					},
					{
						Type: BoolType,
					},
				},
			}
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("reference type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &ReferenceType{
				Type:          IntType,
				Authorization: UnauthorizedAccess,
			}
			target := &ReferenceType{
				Type:          IntType,
				Authorization: UnauthorizedAccess,
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different referenced type", func(t *testing.T) {
			t.Parallel()

			source := &ReferenceType{
				Type:          IntType,
				Authorization: UnauthorizedAccess,
			}
			target := &ReferenceType{
				Type:          StringType,
				Authorization: UnauthorizedAccess,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different auth conjunction set", func(t *testing.T) {
			t.Parallel()

			source := &ReferenceType{
				Type: IntType,
				Authorization: &EntitlementSetAuthorization{
					Kind: Conjunction,
					Entitlements: []common.TypeID{
						"foo",
					},
				},
			}
			target := &ReferenceType{
				Type: IntType,
				Authorization: &EntitlementSetAuthorization{
					Kind: Conjunction,
					Entitlements: []common.TypeID{
						"bar",
					},
				},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different auth disjunction set", func(t *testing.T) {
			t.Parallel()

			source := &ReferenceType{
				Type: IntType,
				Authorization: &EntitlementSetAuthorization{
					Kind: Disjunction,
					Entitlements: []common.TypeID{
						"foo",
					},
				},
			}
			target := &ReferenceType{
				Type: IntType,
				Authorization: &EntitlementSetAuthorization{
					Kind: Disjunction,
					Entitlements: []common.TypeID{
						"bar",
					},
				},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different auth conjunction set", func(t *testing.T) {
			t.Parallel()

			source := &ReferenceType{
				Type: IntType,
				Authorization: &EntitlementSetAuthorization{
					Kind: Conjunction,
					Entitlements: []common.TypeID{
						"foo",
						"bar",
					},
				},
			}
			target := &ReferenceType{
				Type: IntType,
				Authorization: &EntitlementSetAuthorization{
					Kind: Conjunction,
					Entitlements: []common.TypeID{
						"bar",
						"baz",
					},
				},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different auth disjunction set", func(t *testing.T) {
			t.Parallel()

			source := &ReferenceType{
				Type: IntType,
				Authorization: &EntitlementSetAuthorization{
					Kind: Disjunction,
					Entitlements: []common.TypeID{
						"foo",
						"bar",
					},
				},
			}
			target := &ReferenceType{
				Type: IntType,
				Authorization: &EntitlementSetAuthorization{
					Kind: Disjunction,
					Entitlements: []common.TypeID{
						"bar",
						"baz",
					},
				},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different auth conjunction set order", func(t *testing.T) {
			t.Parallel()

			source := &ReferenceType{
				Type: IntType,
				Authorization: &EntitlementSetAuthorization{
					Kind: Conjunction,
					Entitlements: []common.TypeID{
						"foo",
						"bar",
					},
				},
			}
			target := &ReferenceType{
				Type: IntType,
				Authorization: &EntitlementSetAuthorization{
					Kind: Conjunction,
					Entitlements: []common.TypeID{
						"bar",
						"foo",
					},
				},
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different auth disjunction set order", func(t *testing.T) {
			t.Parallel()

			source := &ReferenceType{
				Type: IntType,
				Authorization: &EntitlementSetAuthorization{
					Kind: Disjunction,
					Entitlements: []common.TypeID{
						"foo",
						"bar",
					},
				},
			}
			target := &ReferenceType{
				Type: IntType,
				Authorization: &EntitlementSetAuthorization{
					Kind: Disjunction,
					Entitlements: []common.TypeID{
						"bar",
						"foo",
					},
				},
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("auth vs non-auth", func(t *testing.T) {
			t.Parallel()

			source := &ReferenceType{
				Type:          IntType,
				Authorization: UnauthorizedAccess,
			}
			target := &ReferenceType{
				Type:          IntType,
				Authorization: EntitlementMapAuthorization{TypeID: "foo"},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("non-auth vs auth", func(t *testing.T) {
			t.Parallel()

			source := &ReferenceType{
				Type:          IntType,
				Authorization: EntitlementMapAuthorization{TypeID: "foo"},
			}
			target := &ReferenceType{
				Type:          IntType,
				Authorization: UnauthorizedAccess,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &ReferenceType{
				Type:          IntType,
				Authorization: EntitlementMapAuthorization{TypeID: "foo"},
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("intersection type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &IntersectionType{
				Types: []Type{
					AnyType,
					IntType,
				},
			}
			target := &IntersectionType{
				Types: []Type{
					AnyType,
					IntType,
				},
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different intersections order", func(t *testing.T) {
			t.Parallel()

			source := &IntersectionType{
				Types: []Type{
					AnyType,
					IntType,
				},
			}
			target := &IntersectionType{
				Types: []Type{
					IntType,
					AnyType,
				},
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("duplicate intersections", func(t *testing.T) {
			t.Parallel()

			source := &IntersectionType{
				Types: []Type{
					IntType,
					AnyType,
					IntType,
				},
			}
			target := &IntersectionType{
				Types: []Type{
					IntType,
					AnyType,
				},
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different intersections", func(t *testing.T) {
			t.Parallel()

			source := &IntersectionType{
				Types: []Type{
					AnyType,
					IntType,
				},
			}
			target := &IntersectionType{
				Types: []Type{
					AnyType,
					StringType,
				},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different intersections length", func(t *testing.T) {
			t.Parallel()

			source := &IntersectionType{
				Types: []Type{
					AnyType,
				},
			}
			target := &IntersectionType{
				Types: []Type{
					AnyType,
					StringType,
				},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &IntersectionType{
				Types: []Type{
					AnyType,
				},
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("deprecated reference type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &DeprecatedReferenceType{
				Type:       IntType,
				Authorized: false,
			}
			target := &DeprecatedReferenceType{
				Type:       IntType,
				Authorized: false,
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different referenced type", func(t *testing.T) {
			t.Parallel()

			source := &DeprecatedReferenceType{
				Type:       IntType,
				Authorized: false,
			}
			target := &DeprecatedReferenceType{
				Type:       StringType,
				Authorized: false,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("auth vs non-auth", func(t *testing.T) {
			t.Parallel()

			source := &DeprecatedReferenceType{
				Type:       IntType,
				Authorized: false,
			}
			target := &DeprecatedReferenceType{
				Type:       IntType,
				Authorized: true,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("non-auth vs auth", func(t *testing.T) {
			t.Parallel()

			source := &DeprecatedReferenceType{
				Type:       IntType,
				Authorized: true,
			}
			target := &DeprecatedReferenceType{
				Type:       IntType,
				Authorized: false,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &DeprecatedReferenceType{
				Type:       IntType,
				Authorized: true,
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("deprecated restricted type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &DeprecatedRestrictedType{
				Type: IntType,
				Restrictions: []Type{
					AnyType,
					IntType,
				},
			}
			target := &DeprecatedRestrictedType{
				Type: IntType,
				Restrictions: []Type{
					AnyType,
					IntType,
				},
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different restrictions order", func(t *testing.T) {
			t.Parallel()

			source := &DeprecatedRestrictedType{
				Type: IntType,
				Restrictions: []Type{
					AnyType,
					IntType,
				},
			}
			target := &DeprecatedRestrictedType{
				Type: IntType,
				Restrictions: []Type{
					IntType,
					AnyType,
				},
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("duplicate restrictions", func(t *testing.T) {
			t.Parallel()

			source := &DeprecatedRestrictedType{
				Type: IntType,
				Restrictions: []Type{
					IntType,
					AnyType,
					IntType,
				},
			}
			target := &DeprecatedRestrictedType{
				Type: IntType,
				Restrictions: []Type{
					IntType,
					AnyType,
				},
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different inner type", func(t *testing.T) {
			t.Parallel()

			source := &DeprecatedRestrictedType{
				Type: IntType,
				Restrictions: []Type{
					AnyType,
					IntType,
				},
			}
			target := &DeprecatedRestrictedType{
				Type: StringType,
				Restrictions: []Type{
					AnyType,
					IntType,
				},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different restrictions", func(t *testing.T) {
			t.Parallel()

			source := &DeprecatedRestrictedType{
				Type: IntType,
				Restrictions: []Type{
					AnyType,
					IntType,
				},
			}
			target := &DeprecatedRestrictedType{
				Type: IntType,
				Restrictions: []Type{
					AnyType,
					StringType,
				},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different restrictions length", func(t *testing.T) {
			t.Parallel()

			source := &DeprecatedRestrictedType{
				Type: IntType,
				Restrictions: []Type{
					AnyType,
				},
			}
			target := &DeprecatedRestrictedType{
				Type: IntType,
				Restrictions: []Type{
					AnyType,
					StringType,
				},
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &DeprecatedRestrictedType{
				Type: IntType,
				Restrictions: []Type{
					AnyType,
				},
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

	t.Run("enum type", func(t *testing.T) {
		t.Parallel()

		t.Run("equal", func(t *testing.T) {
			t.Parallel()

			source := &EnumType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
				RawType:             IntType,
			}
			target := &EnumType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
				RawType:             IntType,
			}
			assert.True(t, source.Equal(target))
		})

		t.Run("different location name", func(t *testing.T) {
			t.Parallel()

			source := &EnumType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
				RawType:             IntType,
			}
			target := &EnumType{
				Location: common.AddressLocation{
					Name:    "Test",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
				RawType:             IntType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different address", func(t *testing.T) {
			t.Parallel()

			source := &EnumType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
				RawType:             IntType,
			}
			target := &EnumType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0, 0, 0, 0, 0, 0, 0, 0x01},
				},
				QualifiedIdentifier: "Bar",
				RawType:             IntType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different qualified identifier", func(t *testing.T) {
			t.Parallel()

			source := &EnumType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
				RawType:             IntType,
			}
			target := &EnumType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Baz",
				RawType:             IntType,
			}
			assert.False(t, source.Equal(target))
		})

		t.Run("different type", func(t *testing.T) {
			t.Parallel()

			source := &EnumType{
				Location: common.AddressLocation{
					Name:    "Foo",
					Address: common.Address{0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef},
				},
				QualifiedIdentifier: "Bar",
				RawType:             IntType,
			}
			target := AnyType
			assert.False(t, source.Equal(target))
		})
	})

}

func TestDecodeFields(t *testing.T) {
	t.Parallel()

	simpleEvent := NewEvent(
		[]Value{
			NewInt(1),
			String("foo"),
			NewOptional(nil),
			NewOptional(NewInt(2)),
			NewDictionary([]KeyValuePair{
				{Key: String("k"), Value: NewInt(3)},
			}),
			NewDictionary([]KeyValuePair{
				{Key: String("k"), Value: NewOptional(NewInt(4))},
				{Key: String("nilK"), Value: NewOptional(nil)},
			}),
			NewDictionary([]KeyValuePair{
				{Key: String("k"), Value: NewInt(3)},
				{Key: String("k2"), Value: String("foo")},
			}),
			NewDictionary([]KeyValuePair{
				{Key: String("k"), Value: NewOptional(NewInt(4))},
				{Key: String("k2"), Value: NewOptional(String("foo"))},
				{Key: String("nilK"), Value: NewOptional(nil)},
			}),
			NewOptional(NewInt(2)),
			String("bar"),
			Array{
				ArrayType: NewVariableSizedArrayType(IntType),
				Values:    []Value{NewInt(1), NewInt(2)},
			},
			Array{
				ArrayType: NewVariableSizedArrayType(&OptionalType{Type: IntType}),
				Values: []Value{
					NewOptional(NewInt(1)),
					NewOptional(NewInt(2)),
					NewOptional(nil),
				},
			},
			Array{
				ArrayType: NewConstantSizedArrayType(2, IntType),
				Values:    []Value{NewInt(1), NewInt(2)},
			},
			Array{
				ArrayType: NewVariableSizedArrayType(AnyStructType),
				Values: []Value{
					NewInt(3),
					String("foo"),
				},
			},
			Array{
				ArrayType: NewVariableSizedArrayType(&OptionalType{Type: AnyStructType}),
				Values: []Value{
					NewOptional(NewInt(1)),
					NewOptional(nil),
				},
			},
			UInt8(42),
			NewOptional(nil),
			NewOptional(UInt8(42)),
			Array{
				ArrayType: NewVariableSizedArrayType(UInt8Type),
				Values: []Value{
					UInt8(4),
					UInt8(2),
				},
			},
			NewDictionary([]KeyValuePair{
				{Key: UInt8(42), Value: UInt8(24)},
			}),
			NewStruct([]Value{
				NewInt(42),
			}).WithType(NewStructType(
				utils.TestLocation,
				"NestedStruct",
				[]Field{
					{
						Identifier: "intField",
						Type:       IntType,
					},
				},
				nil,
			)),
		},
	).WithType(NewEventType(
		utils.TestLocation,
		"SimpleEvent",
		[]Field{
			{
				Identifier: "intField",
				Type:       IntType,
			},
			{
				Identifier: "stringField",
				Type:       StringType,
			},
			{
				Identifier: "nilOptionalIntField",
				Type: &OptionalType{
					Type: IntType,
				},
			},
			{
				Identifier: "optionalIntField",
				Type: &OptionalType{
					Type: IntType,
				},
			},
			{
				Identifier: "dictField",
				Type: &DictionaryType{
					KeyType:     StringType,
					ElementType: IntType,
				},
			},
			{
				Identifier: "dictOptionalField",
				Type: &OptionalType{
					Type: &DictionaryType{
						KeyType: StringType,
						ElementType: &OptionalType{
							Type: IntType,
						},
					},
				},
			},
			{
				Identifier: "dictAnyStructField",
				Type: &DictionaryType{
					KeyType:     StringType,
					ElementType: AnyStructType,
				},
			},
			{
				Identifier: "dictOptionalAnyStructField",
				Type: &DictionaryType{
					KeyType: StringType,
					ElementType: &OptionalType{
						Type: AnyStructType,
					},
				},
			},
			{
				Identifier: "optionalAnyStructField",
				Type: &OptionalType{
					Type: AnyStructType,
				},
			},
			{
				Identifier: "anyStructField",
				Type:       AnyStructType,
			},
			{
				Identifier: "variableArrayIntField",
				Type:       NewVariableSizedArrayType(IntType),
			},
			{
				Identifier: "variableArrayOptionalIntField",
				Type: NewVariableSizedArrayType(
					&OptionalType{
						Type: IntType,
					},
				),
			},
			{
				Identifier: "fixedArrayIntField",
				Type:       NewConstantSizedArrayType(2, IntType),
			},
			{
				Identifier: "variableArrayAnyStructField",
				Type:       NewVariableSizedArrayType(AnyStructType),
			},
			{
				Identifier: "variableArrayOptionalAnyStructField",
				Type: NewVariableSizedArrayType(
					&OptionalType{
						Type: AnyStructType,
					},
				),
			},
			{
				Identifier: "goUint8",
				Type:       UInt8Type,
			},
			{
				Identifier: "goUint8PtrNil",
				Type: &OptionalType{
					Type: UInt8Type,
				},
			},
			{
				Identifier: "goUint8PtrSome",
				Type: &OptionalType{
					Type: UInt8Type,
				},
			},
			{
				Identifier: "goUint8Slice",
				Type:       NewVariableSizedArrayType(UInt8Type),
			},
			{
				Identifier: "goUint8Map",
				Type: &DictionaryType{
					KeyType:     UInt8Type,
					ElementType: UInt8Type,
				},
			},
			{
				Identifier: "goUint8Struct",
				Type:       AnyStructType,
			},
		},
		nil,
	))

	type nestedStruct struct {
		Int Int `cadence:"intField"`
	}

	type eventStruct struct {
		Int                            Int                     `cadence:"intField"`
		String                         String                  `cadence:"stringField"`
		NilOptionalInt                 *Int                    `cadence:"nilOptionalIntField"`
		OptionalInt                    *Int                    `cadence:"optionalIntField"`
		DictAnyStruct                  map[String]interface{}  `cadence:"dictAnyStructField"`
		DictOptionalAnyStruct          map[String]*interface{} `cadence:"dictOptionalAnyStructField"`
		Dict                           map[String]Int          `cadence:"dictField"`
		DictOptional                   map[String]*Int         `cadence:"dictOptionalField"`
		OptionalAnyStruct              *interface{}            `cadence:"optionalAnyStructField"`
		AnyStructString                interface{}             `cadence:"anyStructField"`
		ArrayInt                       []Int                   `cadence:"variableArrayIntField"`
		VariableArrayOptional          []*Int                  `cadence:"variableArrayOptionalIntField"`
		FixedArrayInt                  [2]Int                  `cadence:"fixedArrayIntField"`
		VariableArrayAnyStruct         []interface{}           `cadence:"variableArrayAnyStructField"`
		VariableArrayOptionalAnyStruct []*interface{}          `cadence:"variableArrayOptionalAnyStructField"`
		GoUint8                        uint8                   `cadence:"goUint8"`
		GoUint8PtrNil                  *uint8                  `cadence:"goUint8PtrNil"`
		GoUint8PtrSome                 *uint8                  `cadence:"goUint8PtrSome"`
		GoUint8Slice                   []uint8                 `cadence:"goUint8Slice"`
		GoUint8Map                     map[uint8]uint8         `cadence:"goUint8Map"`
		GoUint8Struct                  nestedStruct            `cadence:"goUint8Struct"`
		NonCadenceField                Int
	}

	evt := eventStruct{}
	err := DecodeFields(simpleEvent, &evt)
	require.NoError(t, err)

	int1 := NewInt(1)
	int2 := NewInt(2)
	int3 := NewInt(3)
	int4 := NewInt(4)

	assert.Nil(t, evt.NilOptionalInt)

	require.NotNil(t, evt.OptionalInt)
	assert.EqualValues(t, int2, *evt.OptionalInt)

	assert.Equal(t, Int{}, evt.NonCadenceField)

	assert.EqualValues(t, map[String]Int{"k": int3}, evt.Dict)

	assert.EqualValues(t, map[String]*Int{"k": &int4, "nilK": nil}, evt.DictOptional)

	assert.EqualValues(t, map[String]interface{}{
		"k":  int3,
		"k2": String("foo"),
	}, evt.DictAnyStruct)

	evtOptionalAnyStruct := evt.OptionalAnyStruct
	require.NotNil(t, evtOptionalAnyStruct)
	assert.EqualValues(t, int2, *evtOptionalAnyStruct)

	assert.Equal(t, String("bar"), evt.AnyStructString)

	assert.EqualValues(t, []Int{int1, int2}, evt.ArrayInt)

	assert.EqualValues(t, []*Int{&int1, &int2, nil}, evt.VariableArrayOptional)

	assert.Equal(t, [2]Int{int1, int2}, evt.FixedArrayInt)

	assert.Equal(t, []interface{}{int3, String("foo")}, evt.VariableArrayAnyStruct)

	require.NotNil(t, evt.VariableArrayOptionalAnyStruct[0])
	assert.Equal(t, int1, *evt.VariableArrayOptionalAnyStruct[0])
	assert.Nil(t, evt.VariableArrayOptionalAnyStruct[1])

	require.NotNil(t, evt.DictOptionalAnyStruct["k"])
	assert.Equal(t, int4, *evt.DictOptionalAnyStruct["k"])
	assert.Equal(t, String("foo"), *evt.DictOptionalAnyStruct["k2"])
	require.NotNil(t, evt.DictOptionalAnyStruct["k2"])
	assert.Nil(t, evt.DictOptionalAnyStruct["nilK"])

	assert.Equal(t, uint8(42), evt.GoUint8)
	assert.Equal(t, (*uint8)(nil), evt.GoUint8PtrNil)
	expectedUint8 := uint8(42)
	assert.Equal(t, &expectedUint8, evt.GoUint8PtrSome)
	assert.Equal(t, []uint8{4, 2}, evt.GoUint8Slice)
	assert.Equal(t, map[uint8]uint8{42: 24}, evt.GoUint8Map)
	assert.Equal(t, NewInt(42), evt.GoUint8Struct.Int)

	type ErrCases struct {
		Value       interface{}
		ExpectedErr string
		Description string
	}

	var v interface{}
	var i int
	var ints []int

	errCases := []ErrCases{
		{Value: nil,
			ExpectedErr: "s must be a pointer to a struct",
			Description: "should err when mapping to nil",
		},
		{Value: v,
			ExpectedErr: "s must be a pointer to a struct",
			Description: "should err when mapping to nil interface",
		},
		{Value: &v,
			ExpectedErr: "s must be a pointer to a struct",
			Description: "should err when mapping to pointer to nil interface",
		},
		{Value: i,
			ExpectedErr: "s must be a pointer to a struct",
			Description: "should err when mapping to non-struct (int)",
		},
		{Value: &i,
			ExpectedErr: "s must be a pointer to a struct",
			Description: "should err when mapping to pointer to non-struct (&int)",
		},
		{Value: ints,
			ExpectedErr: "s must be a pointer to a struct",
			Description: "should err when mapping to non-struct ([]int)",
		},
		{Value: &ints,
			ExpectedErr: "s must be a pointer to a struct",
			Description: "should err when mapping to pointer to non-struct (&[]int)",
		},
		{Value: struct {
			A Int `cadence:"intField"`
		}{},
			ExpectedErr: "s must be a pointer to a struct",
			Description: "should err when mapping to non-pointer",
		},
		{Value: &struct {
			A String `cadence:"intField"`
		}{},
			ExpectedErr: "cannot convert Cadence field intField into Go field A: cannot convert Cadence value of type Int to Go type cadence.String",
			Description: "should err when mapping to invalid type",
		},
		{Value: &struct {
			a Int `cadence:"intField"`
		}{},
			ExpectedErr: "cannot set field a",
			Description: "should err when mapping to private field",
		},
		{Value: &struct {
			A Int `cadence:"notFoundField"`
		}{},
			ExpectedErr: "notFoundField field not found",
			Description: "should err when mapping to non-existing field",
		},
		{Value: &struct {
			O *String `cadence:"optionalIntField"`
		}{},
			ExpectedErr: "cannot convert Cadence field optionalIntField into Go field O: cannot convert Cadence value of type (Int)? to Go type *cadence.String: cannot decode optional value: cannot convert Cadence value of type Int to Go type cadence.String",
			Description: "should err when mapping to optional field with wrong type",
		},
		{Value: &struct {
			DOptional map[*String]*Int `cadence:"dictOptionalField"`
		}{},
			ExpectedErr: "cannot convert Cadence field dictOptionalField into Go field DOptional: cannot convert Cadence value to Go type map[*cadence.String]*cadence.Int: cannot decode dictionary key: cannot convert Cadence value of type String to Go type *cadence.String: field is not an optional",
			Description: "should err when mapping to dictionary field with ptr key type",
		},
		{Value: &struct {
			D map[String]String `cadence:"dictField"`
		}{},
			ExpectedErr: "cannot convert Cadence field dictField into Go field D: cannot convert Cadence value to Go type map[cadence.String]cadence.String: cannot decode dictionary value: cannot convert Cadence value of type Int to Go type cadence.String",
			Description: "should err when mapping to dictionary field with wrong value type",
		},
		{Value: &struct {
			A []String `cadence:"intField"`
		}{},
			ExpectedErr: "cannot convert Cadence field intField into Go field A: cannot convert Cadence value of type Int to Go type []cadence.String: cannot decode non-Cadence array cadence.Int to Go slice",
			Description: "should err when mapping to array field with wrong type",
		},
		{Value: &struct {
			A []String `cadence:"variableArrayIntField"`
		}{},
			ExpectedErr: "cannot convert Cadence field variableArrayIntField into Go field A: cannot convert Cadence value of type [Int] to Go type []cadence.String: cannot decode array element 0: cannot convert Cadence value of type Int to Go type cadence.String",
			Description: "should err when mapping to array field with wrong element type",
		},
		{Value: &struct {
			A []*String `cadence:"variableArrayOptionalIntField"`
		}{},
			ExpectedErr: "cannot convert Cadence field variableArrayOptionalIntField into Go field A: cannot convert Cadence value of type [(Int)?] to Go type []*cadence.String: cannot decode array element 0: cannot convert Cadence value of type (Int)? to Go type *cadence.String: cannot decode optional value: cannot convert Cadence value of type Int to Go type cadence.String",
			Description: "should err when mapping to array field with wrong type",
		},
		{Value: &struct {
			A map[Int]Int `cadence:"dictField"`
		}{},
			ExpectedErr: "cannot convert Cadence field dictField into Go field A: cannot convert Cadence value to Go type map[cadence.Int]cadence.Int: cannot decode dictionary key: cannot convert Cadence value of type String to Go type cadence.Int",
			Description: "should err when mapping to map field with mismatching key type",
		},
		{Value: &struct {
			A map[String]*String `cadence:"dictOptionalField"`
		}{},
			ExpectedErr: "cannot convert Cadence field dictOptionalField into Go field A: cannot convert Cadence value to Go type map[cadence.String]*cadence.String: cannot decode dictionary value: cannot convert Cadence value of type (Int)? to Go type *cadence.String: cannot decode optional value: cannot convert Cadence value of type Int to Go type cadence.String",
			Description: "should err when mapping to map field with mismatching value type",
		},
		{Value: &struct {
			A map[String]Int `cadence:"intField"`
		}{},
			ExpectedErr: "cannot convert Cadence field intField into Go field A: cannot convert Cadence value of type Int to Go type map[cadence.String]cadence.Int: cannot decode non-Cadence dictionary cadence.Int to Go map",
			Description: "should err when mapping to map with mismatching field type",
		},
		{Value: &struct {
			A *Int `cadence:"intField"`
		}{},
			ExpectedErr: "cannot convert Cadence field intField into Go field A: cannot convert Cadence value of type Int to Go type *cadence.Int: field is not an optional",
			Description: "should err when mapping to optional field with mismatching type",
		},
	}
	for _, errCase := range errCases {
		t.Run(errCase.Description, func(t *testing.T) {
			err := DecodeFields(simpleEvent, errCase.Value)
			assert.Equal(t, errCase.ExpectedErr, err.Error())
		})
	}
}

func TestIntersectionStaticType_ID(t *testing.T) {
	t.Parallel()

	testLocation := common.StringLocation("test")

	t.Run("top-level, single", func(t *testing.T) {
		t.Parallel()

		intersectionType := NewIntersectionType(
			[]Type{
				NewStructInterfaceType(testLocation, "I", nil, nil),
			},
		)
		assert.Equal(t,
			"{S.test.I}",
			intersectionType.ID(),
		)
	})

	t.Run("top-level, two", func(t *testing.T) {
		t.Parallel()

		intersectionType := NewIntersectionType(
			[]Type{
				// NOTE: order
				NewStructInterfaceType(testLocation, "I2", nil, nil),
				NewStructInterfaceType(testLocation, "I1", nil, nil),
			},
		)
		// NOTE: sorted
		assert.Equal(t,
			"{S.test.I1,S.test.I2}",
			intersectionType.ID(),
		)
	})

	t.Run("nested, two", func(t *testing.T) {
		t.Parallel()

		interfaceType1 := NewStructInterfaceType(testLocation, "C.I1", nil, nil)
		interfaceType2 := NewStructInterfaceType(testLocation, "C.I2", nil, nil)

		intersectionType := NewIntersectionType(
			[]Type{
				// NOTE: order
				interfaceType2,
				interfaceType1,
			},
		)
		// NOTE: sorted
		assert.Equal(t,
			"{S.test.C.I1,S.test.C.I2}",
			intersectionType.ID(),
		)
	})
}

func TestEntitlementMapAuthorization_ID(t *testing.T) {
	t.Parallel()

	testLocation := common.StringLocation("test")

	t.Run("top-level", func(t *testing.T) {
		t.Parallel()

		mapTypeID := testLocation.TypeID(nil, "M")
		authorization := NewEntitlementMapAuthorization(nil, mapTypeID)
		assert.Equal(t, "S.test.M", authorization.ID())
	})

	t.Run("nested", func(t *testing.T) {
		t.Parallel()

		mapTypeID := testLocation.TypeID(nil, "C.M")
		authorization := NewEntitlementMapAuthorization(nil, mapTypeID)
		assert.Equal(t, "S.test.C.M", authorization.ID())
	})
}

func TestEntitlementSetAuthorization_ID(t *testing.T) {
	t.Parallel()

	testLocation := common.StringLocation("test")

	t.Run("single", func(t *testing.T) {
		t.Parallel()

		authorization := NewEntitlementSetAuthorization(
			nil,
			[]common.TypeID{
				testLocation.TypeID(nil, "E"),
			},
			sema.Conjunction,
		)
		assert.Equal(t,
			"S.test.E",
			authorization.ID(),
		)
	})

	t.Run("two, conjunction", func(t *testing.T) {
		t.Parallel()

		access := NewEntitlementSetAuthorization(
			nil,
			[]common.TypeID{
				// NOTE: order
				testLocation.TypeID(nil, "E2"),
				testLocation.TypeID(nil, "E1"),
			},
			sema.Conjunction,
		)
		// NOTE: sorted
		assert.Equal(t,
			"S.test.E1,S.test.E2",
			access.ID(),
		)
	})

	t.Run("two, disjunction", func(t *testing.T) {
		t.Parallel()

		access := NewEntitlementSetAuthorization(
			nil,
			[]common.TypeID{
				// NOTE: order
				testLocation.TypeID(nil, "E2"),
				testLocation.TypeID(nil, "E1"),
			},
			sema.Disjunction,
		)
		// NOTE: sorted
		assert.Equal(t,
			"S.test.E1|S.test.E2",
			access.ID(),
		)
	})

	t.Run("three, nested, conjunction", func(t *testing.T) {
		t.Parallel()

		access := NewEntitlementSetAuthorization(
			nil,
			[]common.TypeID{
				// NOTE: order
				testLocation.TypeID(nil, "C.E3"),
				testLocation.TypeID(nil, "C.E2"),
				testLocation.TypeID(nil, "C.E1"),
			},
			sema.Conjunction,
		)
		// NOTE: sorted
		assert.Equal(t,
			"S.test.C.E1,S.test.C.E2,S.test.C.E3",
			access.ID(),
		)
	})

	t.Run("three, nested, disjunction", func(t *testing.T) {
		t.Parallel()

		access := NewEntitlementSetAuthorization(
			nil,
			[]common.TypeID{
				// NOTE: order
				testLocation.TypeID(nil, "C.E3"),
				testLocation.TypeID(nil, "C.E2"),
				testLocation.TypeID(nil, "C.E1"),
			},
			sema.Disjunction,
		)
		// NOTE: sorted
		assert.Equal(t,
			"S.test.C.E1|S.test.C.E2|S.test.C.E3",
			access.ID(),
		)
	})
}

func TestReferenceStaticType_ID(t *testing.T) {
	t.Parallel()

	testLocation := common.StringLocation("test")

	t.Run("top-level, unauthorized", func(t *testing.T) {
		t.Parallel()

		referenceType := NewReferenceType(UnauthorizedAccess, IntType)
		assert.Equal(t,
			"&Int",
			referenceType.ID(),
		)
	})

	t.Run("top-level, authorized, map", func(t *testing.T) {
		t.Parallel()

		mapTypeID := testLocation.TypeID(nil, "M")
		access := NewEntitlementMapAuthorization(nil, mapTypeID)

		referenceType := NewReferenceType(access, IntType)
		assert.Equal(t,
			"auth(S.test.M)&Int",
			referenceType.ID(),
		)
	})

	t.Run("top-level, authorized, set", func(t *testing.T) {
		t.Parallel()

		access := NewEntitlementSetAuthorization(
			nil,
			[]common.TypeID{
				// NOTE: order
				testLocation.TypeID(nil, "E2"),
				testLocation.TypeID(nil, "E1"),
			},
			sema.Conjunction,
		)

		referenceType := NewReferenceType(access, IntType)

		// NOTE: sorted
		assert.Equal(t,
			"auth(S.test.E1,S.test.E2)&Int",
			referenceType.ID(),
		)
	})

	t.Run("nested, authorized, map", func(t *testing.T) {
		t.Parallel()

		mapTypeID := testLocation.TypeID(nil, "C.M")
		access := NewEntitlementMapAuthorization(nil, mapTypeID)

		referenceType := NewReferenceType(access, IntType)
		assert.Equal(t,
			"auth(S.test.C.M)&Int",
			referenceType.ID(),
		)
	})

	t.Run("nested, authorized, set", func(t *testing.T) {
		t.Parallel()

		access := NewEntitlementSetAuthorization(
			nil,
			[]common.TypeID{
				// NOTE: order
				testLocation.TypeID(nil, "C.E2"),
				testLocation.TypeID(nil, "C.E1"),
			},
			sema.Conjunction,
		)

		referenceType := NewReferenceType(access, IntType)

		// NOTE: sorted
		assert.Equal(t,
			"auth(S.test.C.E1,S.test.C.E2)&Int",
			referenceType.ID(),
		)
	})
}