tests/corelib/src/StringBufferTest.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 // TODO(srdjan): Move StringBuffer to visible names.

6

7 class StringBufferTest {

8 static testConstructor() {

9 StringBuffer bf = new StringBuffer("");

10 Expect.equals(true, bf.isEmpty());

11

12 bf = new StringBuffer("abc");

13 Expect.equals(3, bf.length);

14 Expect.equals("abc", bf.toString());

15 }

16

17 static testAdd() {

18 StringBuffer bf = new StringBuffer("");

19 Expect.equals(true, bf.isEmpty());

20

21 bf.add("a");

22 Expect.equals(1, bf.length);

23 Expect.equals("a", bf.toString());

24

25 bf = new StringBuffer("");

26 bf.add("a");

27 bf.add("b");

28 Expect.equals("ab", bf.toString());

29

30 bf = new StringBuffer("abc");

31 bf.add("d");

32 bf.add("e");

33 bf.add("f");

34 bf.add("g");

35 bf.add("h");

36 bf.add("i");

37 bf.add("j");

38 bf.add("k");

39 bf.add("l");

40 bf.add("m");

41 bf.add("n");

42 bf.add("o");

43 bf.add("p");

44 bf.add("q");

45 bf.add("r");

46 bf.add("s");

47 bf.add("t");

48 bf.add("u");

49 bf.add("v");

50 bf.add("w");

51 bf.add("x");

52 bf.add("y");

53 bf.add("z");

54 bf.add("\n");

55 bf.add("thequickbrownfoxjumpsoverthelazydog");

56 Expect.equals("abcdefghijklmnopqrstuvwxyz\n" +

57 "thequickbrownfoxjumpsoverthelazydog",

58 bf.toString());

59

60 bf = new StringBuffer("");

61 for (int i = 0; i < 100000; i++) {

62 bf.add('');

63 bf.add("");

64 }

65 Expect.equals("", bf.toString());

66

67 Expect.equals(bf, bf.add("foo"));

68 }

69

70 static testLength() {

71 StringBuffer bf = new StringBuffer("");

72 Expect.equals(0, bf.length);

73 bf.add("foo");

74 Expect.equals(3, bf.length);

75 bf.add("bar");

76 Expect.equals(6, bf.length);

77 bf.add("");

78 Expect.equals(6, bf.length);

79 }

80

81 static testIsEmpty() {

82 StringBuffer bf = new StringBuffer("");

83 Expect.equals(true, bf.isEmpty());

84 bf.add("foo");

85 Expect.equals(false, bf.isEmpty());

86 }

87

88 static testAddAll() {

89 StringBuffer bf = new StringBuffer("");

90 bf.addAll(["foo", "bar", "a", "b", "c"]);

91 Expect.equals("foobarabc", bf.toString());

92

93 bf.addAll([]);

94 Expect.equals("foobarabc", bf.toString());

95

96 bf.addAll(["", "", ""]);

97 Expect.equals("foobarabc", bf.toString());

98

99 Expect.equals(bf, bf.addAll(["foo"]));

100 }

101

102 static testClear() {

103 StringBuffer bf = new StringBuffer("");

104 bf.add("foo");

105 bf.clear();

106 Expect.equals("", bf.toString());

107 Expect.equals(0, bf.length);

108

109 bf.add("bar");

110 Expect.equals("bar", bf.toString());

111 Expect.equals(3, bf.length);

112 bf.clear();

113 Expect.equals("", bf.toString());

114 Expect.equals(0, bf.length);

115

116 Expect.equals(bf, bf.clear());

117 }

118

119 static testToString() {

120 StringBuffer bf = new StringBuffer("");

121 Expect.equals("", bf.toString());

122

123 bf = new StringBuffer("foo");

124 Expect.equals("foo", bf.toString());

125

126 bf = new StringBuffer("foo");

127 bf.add("bar");

128 Expect.equals("foobar", bf.toString());

129 }

130

131 static testChaining() {

132 StringBuffer bf = new StringBuffer("");

133 StringBuffer bf2 = new StringBuffer("");

134 bf2.add("bf2");

135 bf.add("foo")

136 .add("bar")

137 .add(bf2)

138 .add(bf2)

139 .add("toto");

140 Expect.equals("foobarbf2bf2toto", bf.toString());

141 }

142

143 static testMain() {

144 testToString();

145 testConstructor();

146 testLength();

147 testIsEmpty();

148 testAdd();

149 testAddAll();

150 testClear();

151 testChaining();

152 }

153 }

154

155 main() {

156 StringBufferTest.testMain();

157 }

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