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Two Test-Cases Added: Test 3 rounds with 8 players #27

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Two Test-Cases Added: Test 3 rounds with 8 players #27

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b43cf5c
Introduced testReportMatches() that runs 3-rounds with 8 players
Jun 10, 2016
953edf5
Introduced testPairings_8players_3rounds() to test pairing for all 3 …
Jun 11, 2016
fc7847c
Bug displaying correct victories count fixed in testPairings_8players…
Jun 11, 2016
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182 changes: 180 additions & 2 deletions vagrant/tournament/tournament_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@ def testStandingsBeforeMatches():
"even if they have no matches played.")
print "6. Newly registered players appear in the standings with no matches."


def testReportMatches():
"""
Test that matches are reported properly.
Expand Down Expand Up @@ -101,7 +102,95 @@ def testReportMatches():
raise ValueError("After deleting matches, players should have zero matches recorded.")
if w != 0:
raise ValueError("After deleting matches, players should have zero wins recorded.")
print "8. After match deletion, player standings are properly reset.\n9. Matches are properly deleted."
print "8. After match deletion, player standings are properly reset."
print "9. Matches are properly deleted."


def testReportMatches_8players():
"""
Test that matches are reported properly.
Test to confirm matches are deleted properly.
"""
deleteMatches()
deletePlayers()
registerPlayer("Bruno Walton")
registerPlayer("Boots O'Neal")
registerPlayer("Cathy Burton")
registerPlayer("Diane Grant")
registerPlayer("Clark Wayne")
registerPlayer("Bruce Parker")
registerPlayer("Peter Kent")
registerPlayer("Dr. Yu")
standings = playerStandings()
[id1, id2, id3, id4, id5, id6, id7, id8] = [row[0] for row in standings]

# Round #1
reportMatch(id1, id2)
reportMatch(id3, id4)
reportMatch(id5, id6)
reportMatch(id7, id8)
standings = playerStandings()
if len(standings) != 8:
raise ValueError("Standings of all eight players not reported.")
for (i, n, w, m) in standings:
if m != 1:
raise ValueError("Each player should have one match recorded.")
if i in (id1, id3, id5, id7) and w != 1:
raise ValueError("Each match winner should have one win recorded.")
elif i in (id2, id4, id6, id8) and w != 0:
raise ValueError("Each match loser should have zero wins recorded.")
print "10. After round-one of eight-player tournament, players have updated standings."

# Round #2
reportMatch(id3, id1)
reportMatch(id7, id5)
reportMatch(id4, id2)
reportMatch(id6, id8)
standings = playerStandings()
if len(standings) != 8:
raise ValueError("Standings of all eight players not reported.")
for (i, n, w, m) in standings:
if m != 2:
raise ValueError("Each player should have two matches recorded after the second round")
if i in (id3, id7) and w != 2:
raise ValueError("Match winner(s) with two wins not recorded")
if i in (id1, id5, id4, id6) and w != 1:
raise ValueError("Player(s) with one win not recorded.")
if i in (id2, id8) and w != 0:
raise ValueError("Player(s) with zero wins not recorded.")
print "11. After round-two of eight-player tournament, players have updated standings."

# Round #3
reportMatch(id7, id3)
reportMatch(id5, id1)
reportMatch(id4, id6)
reportMatch(id8, id2)
standings = playerStandings()
if len(standings) != 8:
raise ValueError("Standings of all eight players not reported.")
for (i, n, w, m) in standings:
if m != 3:
raise ValueError("Each player should have three matches recorded after the third round")
if i==id7 and w != 3:
raise ValueError("Match winner(s) with three wins not recorded")
if i in (id3, id4, id5) and w != 2:
raise ValueError("Match winner(s) with two wins not recorded")
if i in (id1, id6, id8) and w != 1:
raise ValueError("Player(s) with one win not recorded.")
if i==id2 and w != 0:
raise ValueError("Player(s) with zero wins not recorded.")
print "12. After round-three of eight-player tournament, players have updated standings."
deleteMatches()
standings = playerStandings()
if len(standings) != 8:
raise ValueError("Match deletion should not change number of players in standings.")
for (i, n, w, m) in standings:
if m != 0:
raise ValueError("After deleting matches, players should have zero matches recorded.")
if w != 0:
raise ValueError("After deleting matches, players should have zero wins recorded.")
print "13. After match deletion, player standings are properly reset."
print "14. Matches are properly deleted."

def testPairings():
"""
Expand Down Expand Up @@ -144,12 +233,101 @@ def testPairings():
if pair not in possible_pairs:
raise ValueError(
"After one match, players with one win should be paired.")
print "10. After one match, players with one win are properly paired."
print "15. After one match, players with one win are properly paired."


def testPairings_8players_3rounds():
"""
Test that pairings are generated properly both before and after match reporting.
"""
deleteMatches()
deletePlayers()
registerPlayer("Twilight Sparkle")
registerPlayer("Fluttershy")
registerPlayer("Applejack")
registerPlayer("Pinkie Pie")
registerPlayer("Rarity")
registerPlayer("Rainbow Dash")
registerPlayer("Princess Celestia")
registerPlayer("Princess Luna")
standings = playerStandings()
[id1, id2, id3, id4, id5, id6, id7, id8] = [row[0] for row in standings]
pairings = swissPairings()
if len(pairings) != 4:
raise ValueError(
"For eight players, swissPairings should return 4 pairs. Got {pairs}".format(pairs=len(pairings)))
# playerStandings() has been tested in testReportMatches_8players() for 3 rounds,
# use those results to test pairings
standings = playerStandings()
# Turn the result into lookup dictionary of this kind => {playerid: Number_of_victories}
player_victories = dict([ (standing[0],standing[2]) for standing in standings])
for pair in pairings:
player_a_victories = player_victories[pair[0]]
player_b_victories = player_victories[pair[2]]
if player_a_victories != player_b_victories:
raise ValueError("These two players round#1 are paired incorrectly for round #2"\
"{id_a}(victories={player_a_victories}) and "\
"{id_b}(victories={player_b_victories})".format(\
id_a=pair[0], player_a_victories=player_a_victories,
id_b=pair[2], player_b_victories=player_b_victories))
print "16. All players paired correctly for round#1"

# Run Round #1
reportMatch(id1, id2)
reportMatch(id3, id4)
reportMatch(id5, id6)
reportMatch(id7, id8)
pairings = swissPairings()
if len(pairings) != 4:
raise ValueError(
"For eight players, swissPairings should return 4 pairs. Got {pairs}".format(pairs=len(pairings)))
# playerStandings() has been tested in testReportMatches_8players() for 3 rounds,
# use those results to test pairings
standings = playerStandings()
# Turn the result into lookup dictionary of this kind => {playerid: Number_of_victories}
player_victories = dict([ (standing[0],standing[2]) for standing in standings])
for pair in pairings:
player_a_victories = player_victories[pair[0]]
player_b_victories = player_victories[pair[2]]
if player_a_victories != player_b_victories:
raise ValueError("These two players for round#2 (after round#1) are paired incorrectly "\
"{id_a}(victories={player_a_victories}) and "\
"{id_b}(victories={player_b_victories})".format(\
id_a=pair[0], player_a_victories=player_a_victories,
id_b=pair[2], player_b_victories=player_b_victories))
print "17. All players paired correctly for round #2 (after round#1)"

# Run Round #2
reportMatch(id3, id1)
reportMatch(id7, id5)
reportMatch(id4, id2)
reportMatch(id6, id8)
pairings = swissPairings()
if len(pairings) != 4:
raise ValueError(
"For eight players, swissPairings should return 4 pairs. Got {pairs}".format(pairs=len(pairings)))
# playerStandings() has been tested in testReportMatches_8players() for 3 rounds,
# use those results to test pairings
standings = playerStandings()
# Turn the result into lookup dictionary of this kind => {playerid: Number_of_victories}
player_victories = dict([ (standing[0],standing[2]) for standing in standings])
for pair in pairings:
player_a_victories = player_victories[pair[0]]
player_b_victories = player_victories[pair[2]]
if player_a_victories != player_b_victories:
raise ValueError("These two players for round #3 (after round#2) are paired incorrectly "\
"{id_a}(victories={player_a_victories}) and "\
"{id_b}(victories={player_b_victories})".format(\
id_a=pair[0], player_a_victories=player_a_victories,
id_b=pair[2], player_b_victories=player_b_victories))
print "18. All players paired correctly for round #3 (after round#2)"


if __name__ == '__main__':
testCount()
testStandingsBeforeMatches()
testReportMatches()
testReportMatches_8players()
testPairings()
testPairings_8players_3rounds()
print "Success! All tests pass!"