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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 InstanceofTest { | |
| 6 | |
| 7 InstanceofTest() {} | |
| 8 | |
| 9 static void testBasicTypes() { | |
| 10 Expect.equals(true, 0 is int); | |
| 11 Expect.equals(false, (0 is bool)); | |
| 12 Expect.equals(false, (0 is String)); | |
| 13 Expect.equals(true, 1 is int); | |
| 14 Expect.equals(false, (1 is bool)); | |
| 15 Expect.equals(false, (1 is String)); | |
| 16 | |
| 17 Expect.equals(false, (true is int)); | |
| 18 Expect.equals(true, true is bool); | |
| 19 Expect.equals(false, (true is String)); | |
| 20 Expect.equals(false, (false is int)); | |
| 21 Expect.equals(true, false is bool); | |
| 22 Expect.equals(false, (false is String)); | |
| 23 | |
| 24 Expect.equals(false, ("a" is int)); | |
| 25 Expect.equals(false, ("a" is bool)); | |
| 26 Expect.equals(true, "a" is String); | |
| 27 | |
| 28 Expect.equals(false, ("" is int)); | |
| 29 Expect.equals(false, ("" is bool)); | |
| 30 Expect.equals(true, "" is String); | |
| 31 } | |
| 32 | |
| 33 static void testInterfaces() { | |
| 34 // Simple Cases with interfaces. | |
| 35 var a = new A(); | |
| 36 Expect.equals(true, a is I); | |
| 37 Expect.equals(true, a is A); | |
| 38 Expect.equals(false, (a is String)); | |
| 39 Expect.equals(false, (a is int)); | |
| 40 Expect.equals(false, (a is bool)); | |
| 41 Expect.equals(false, (a is B)); | |
| 42 Expect.equals(false, (a is J)); | |
| 43 | |
| 44 // Interfaces with parent | |
| 45 var c = new C(); | |
| 46 Expect.equals(true, c is I); | |
| 47 Expect.equals(true, c is J); | |
| 48 Expect.equals(true, c is K); | |
| 49 | |
| 50 var d = new D(); | |
| 51 Expect.equals(true, d is I); | |
| 52 Expect.equals(true, d is J); | |
| 53 Expect.equals(true, d is K); | |
| 54 | |
| 55 Expect.equals(true, [] is List); | |
| 56 Expect.equals(true, [1,2,3] is List); | |
| 57 Expect.equals(false, (d is List)); | |
| 58 Expect.equals(false, (null is List)); | |
| 59 Expect.equals(false, (null is D)); | |
| 60 } | |
| 61 | |
| 62 static void testnum() { | |
| 63 Expect.equals(true, 0 is num); | |
| 64 Expect.equals(true, 123 is num); | |
| 65 Expect.equals(true, 123.34 is num); | |
| 66 Expect.equals(false, ("123" is num)); | |
| 67 Expect.equals(false, (null is num)); | |
| 68 Expect.equals(false, (true is num)); | |
| 69 Expect.equals(false, (false is num)); | |
| 70 var a = new A(); | |
| 71 Expect.equals(false, (a is num)); | |
| 72 } | |
| 73 | |
| 74 | |
| 75 static void testTypeOfInstanceOf() { | |
| 76 var a = new A(); | |
| 77 // Interfaces with parent | |
| 78 var c = new C(); | |
| 79 var d = new D(); | |
| 80 | |
| 81 Expect.equals(true, (null is int) is bool); | |
| 82 Expect.equals(true, (null is bool) is bool); | |
| 83 Expect.equals(true, (null is String) is bool); | |
| 84 Expect.equals(true, (null is A) is bool); | |
| 85 Expect.equals(true, (null is B) is bool); | |
| 86 Expect.equals(true, (null is I) is bool); | |
| 87 Expect.equals(true, (null is J) is bool); | |
| 88 | |
| 89 Expect.equals(true, (0 is int) is bool); | |
| 90 Expect.equals(true, (0 is bool) is bool); | |
| 91 Expect.equals(true, (0 is String) is bool); | |
| 92 Expect.equals(true, (0 is A) is bool); | |
| 93 Expect.equals(true, (0 is B) is bool); | |
| 94 Expect.equals(true, (0 is I) is bool); | |
| 95 Expect.equals(true, (0 is J) is bool); | |
| 96 | |
| 97 Expect.equals(true, (1 is int) is bool); | |
| 98 Expect.equals(true, (1 is bool) is bool); | |
| 99 Expect.equals(true, (1 is String) is bool); | |
| 100 Expect.equals(true, (1 is A) is bool); | |
| 101 Expect.equals(true, (1 is B) is bool); | |
| 102 Expect.equals(true, (1 is I) is bool); | |
| 103 Expect.equals(true, (1 is J) is bool); | |
| 104 | |
| 105 Expect.equals(true, (true is int) is bool); | |
| 106 Expect.equals(true, (true is bool) is bool); | |
| 107 Expect.equals(true, (true is String) is bool); | |
| 108 Expect.equals(true, (true is A) is bool); | |
| 109 Expect.equals(true, (true is B) is bool); | |
| 110 Expect.equals(true, (true is I) is bool); | |
| 111 Expect.equals(true, (true is J) is bool); | |
| 112 | |
| 113 Expect.equals(true, (false is int) is bool); | |
| 114 Expect.equals(true, (false is bool) is bool); | |
| 115 Expect.equals(true, (false is String) is bool); | |
| 116 Expect.equals(true, (false is A) is bool); | |
| 117 Expect.equals(true, (false is B) is bool); | |
| 118 Expect.equals(true, (false is I) is bool); | |
| 119 Expect.equals(true, (false is J) is bool); | |
| 120 | |
| 121 Expect.equals(true, ("a" is int) is bool); | |
| 122 Expect.equals(true, ("a" is bool) is bool); | |
| 123 Expect.equals(true, ("a" is String) is bool); | |
| 124 Expect.equals(true, ("a" is A) is bool); | |
| 125 Expect.equals(true, ("a" is B) is bool); | |
| 126 Expect.equals(true, ("a" is I) is bool); | |
| 127 Expect.equals(true, ("a" is J) is bool); | |
| 128 | |
| 129 Expect.equals(true, ("" is int) is bool); | |
| 130 Expect.equals(true, ("" is bool) is bool); | |
| 131 Expect.equals(true, ("" is String) is bool); | |
| 132 Expect.equals(true, ("" is A) is bool); | |
| 133 Expect.equals(true, ("" is B) is bool); | |
| 134 Expect.equals(true, ("" is I) is bool); | |
| 135 Expect.equals(true, ("" is J) is bool); | |
| 136 | |
| 137 Expect.equals(true, (a is int) is bool); | |
| 138 Expect.equals(true, (a is bool) is bool); | |
| 139 Expect.equals(true, (a is String) is bool); | |
| 140 Expect.equals(true, (a is A) is bool); | |
| 141 Expect.equals(true, (a is B) is bool); | |
| 142 Expect.equals(true, (a is I) is bool); | |
| 143 Expect.equals(true, (a is J) is bool); | |
| 144 | |
| 145 Expect.equals(true, (c is int) is bool); | |
| 146 Expect.equals(true, (c is bool) is bool); | |
| 147 Expect.equals(true, (c is String) is bool); | |
| 148 Expect.equals(true, (c is A) is bool); | |
| 149 Expect.equals(true, (c is B) is bool); | |
| 150 Expect.equals(true, (c is I) is bool); | |
| 151 Expect.equals(true, (c is J) is bool); | |
| 152 | |
| 153 Expect.equals(true, (d is int) is bool); | |
| 154 Expect.equals(true, (d is bool) is bool); | |
| 155 Expect.equals(true, (d is String) is bool); | |
| 156 Expect.equals(true, (d is A) is bool); | |
| 157 Expect.equals(true, (d is B) is bool); | |
| 158 Expect.equals(true, (d is I) is bool); | |
| 159 Expect.equals(true, (d is J) is bool); | |
| 160 } | |
| 161 | |
| 162 static void testMain() { | |
| 163 testBasicTypes(); | |
| 164 // TODO(sra): enable after fixing b/4604295 | |
| 165 // testnum(); | |
| 166 testInterfaces(); | |
| 167 testTypeOfInstanceOf(); | |
| 168 } | |
| 169 } | |
| 170 | |
| 171 interface I {} | |
| 172 class A implements I {A() {}} | |
| 173 class B {B() {}} | |
| 174 | |
| 175 interface J {} | |
| 176 | |
| 177 interface K extends J {} | |
| 178 class C implements I, K {C() {}} | |
| 179 | |
| 180 class D extends C {D() : super() {}} | |
| 181 | |
| 182 main() { | |
| 183 // Repeat type checks so that inlined tests can be tested as well. | |
| 184 for (int i = 0; i < 5; i++) { | |
| 185 InstanceofTest.testMain(); | |
| 186 } | |
| 187 } | |
| 188 | |
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Chromium Code Reviews
Issue 10248007:
test rename overhaul: step 8 - language tests (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart