tests/corelib/src/SetTest.dart - Issue 10244009: test rename overhaul: step 7 - corelib tests

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Issue 10244009: test rename overhaul: step 7 - corelib tests (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 8 years, 8 months ago

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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file

2 // for details. All rights reserved. Use of this source code is governed by a

3 // BSD-style license that can be found in the LICENSE file.

4

5 class SetTest {

6

7 static testMain() {

8 Set set = new Set();

9 Expect.equals(0, set.length);

10 set.add(1);

11 Expect.equals(1, set.length);

12 Expect.equals(true, set.contains(1));

13

14 set.add(1);

15 Expect.equals(1, set.length);

16 Expect.equals(true, set.contains(1));

17

18 set.remove(1);

19 Expect.equals(0, set.length);

20 Expect.equals(false, set.contains(1));

21

22 for (int i = 0; i < 10; i++) {

23 set.add(i);

24 }

25

26 Expect.equals(10, set.length);

27 for (int i = 0; i < 10; i++) {

28 Expect.equals(true, set.contains(i));

29 }

30

31 Expect.equals(10, set.length);

32

33 for (int i = 10; i < 20; i++) {

34 Expect.equals(false, set.contains(i));

35 }

36

37 // Test Set.forEach.

38 int sum = 0;

39 testForEach(int val) {

40 sum += (val + 1);

41 }

42

43 set.forEach(testForEach);

44 Expect.equals(10 + 9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1, sum);

45

46 Expect.equals(true, set.isSubsetOf(set));

47 Expect.equals(true, set.containsAll(set));

48

49 // Test Set.map.

50 testMap(int val) {

51 return val * val;

52 }

53

54 Set mapped = set.map(testMap);

55 Expect.equals(10, mapped.length);

56

57 Expect.equals(true, mapped.contains(0));

58 Expect.equals(true, mapped.contains(1));

59 Expect.equals(true, mapped.contains(4));

60 Expect.equals(true, mapped.contains(9));

61 Expect.equals(true, mapped.contains(16));

62 Expect.equals(true, mapped.contains(25));

63 Expect.equals(true, mapped.contains(36));

64 Expect.equals(true, mapped.contains(49));

65 Expect.equals(true, mapped.contains(64));

66 Expect.equals(true, mapped.contains(81));

67

68 sum = 0;

69 set.forEach(testForEach);

70 Expect.equals(10 + 9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1, sum);

71

72 sum = 0;

73

74 mapped.forEach(testForEach);

75 Expect.equals(1 + 2 + 5 + 10 + 17 + 26 + 37 + 50 + 65 + 82, sum);

76

77 // Test Set.filter.

78 testFilter(int val) {

79 return val.isEven();

80 }

81

82 Set filtered = set.filter(testFilter);

83

84 Expect.equals(5, filtered.length);

85

86 Expect.equals(true, filtered.contains(0));

87 Expect.equals(true, filtered.contains(2));

88 Expect.equals(true, filtered.contains(4));

89 Expect.equals(true, filtered.contains(6));

90 Expect.equals(true, filtered.contains(8));

91

92 sum = 0;

93 filtered.forEach(testForEach);

94 Expect.equals(1 + 3 + 5 + 7 + 9, sum);

95

96 Expect.equals(true, set.containsAll(filtered));

97 Expect.equals(true, filtered.isSubsetOf(set));

98

99 // Test Set.every.

100 testEvery(int val) {

101 return (val < 10);

102 }

103

104 Expect.equals(true, set.every(testEvery));

105 Expect.equals(true, filtered.every(testEvery));

106

107 filtered.add(10);

108 Expect.equals(false, filtered.every(testEvery));

109

110 // Test Set.some.

111 testSome(int val) {

112 return (val == 4);

113 }

114

115 Expect.equals(true, set.some(testSome));

116 Expect.equals(true, filtered.some(testSome));

117 filtered.remove(4);

118 Expect.equals(false, filtered.some(testSome));

119

120 // Test Set.intersection.

121 Set intersection = set.intersection(filtered);

122 Expect.equals(true, set.contains(0));

123 Expect.equals(true, set.contains(2));

124 Expect.equals(true, set.contains(6));

125 Expect.equals(true, set.contains(8));

126 Expect.equals(false, intersection.contains(1));

127 Expect.equals(false, intersection.contains(3));

128 Expect.equals(false, intersection.contains(4));

129 Expect.equals(false, intersection.contains(5));

130 Expect.equals(false, intersection.contains(7));

131 Expect.equals(false, intersection.contains(9));

132 Expect.equals(false, intersection.contains(10));

133 Expect.equals(4, intersection.length);

134

135 Expect.equals(true, set.containsAll(intersection));

136 Expect.equals(true, filtered.containsAll(intersection));

137 Expect.equals(true, intersection.isSubsetOf(set));

138 Expect.equals(true, intersection.isSubsetOf(filtered));

139

140 // Test Set.addAll.

141 List list = new List(10);

142 for (int i = 0; i < 10; i++) {

143 list[i] = i + 10;

144 }

145 set.addAll(list);

146 Expect.equals(20, set.length);

147 for (int i = 0; i < 20; i++) {

148 Expect.equals(true, set.contains(i));

149 }

150

151 // Test Set.removeAll

152 set.removeAll(list);

153 Expect.equals(10, set.length);

154 for (int i = 0; i < 10; i++) {

155 Expect.equals(true, set.contains(i));

156 }

157 for (int i = 10; i < 20; i++) {

158 Expect.equals(false, set.contains(i));

159 }

160

161 // Test Set.clear.

162 set.clear();

163 Expect.equals(0, set.length);

164 set.add(11);

165 Expect.equals(1, set.length);

166 }

167 }

168

169 main() {

170 SetTest.testMain();

171 }

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