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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 import "package:expect/expect.dart"; | 5 import "package:expect/expect.dart"; |
6 | 6 |
7 // Test various conditions around instantiating an abstract class. | 7 // Test various conditions around instantiating an abstract class. |
8 | 8 |
9 // From The Dart Programming Langauge Specification, 11.11.1 "New": | 9 // From The Dart Programming Langauge Specification, 11.11.1 "New": |
10 // If q is a constructor of an abstract class then an | 10 // If q is a constructor of an abstract class then an |
11 // AbstractClassInstantiation- Error is thrown. | 11 // AbstractClassInstantiation- Error is thrown. |
12 | 12 |
| 13 |
13 abstract class Interface { | 14 abstract class Interface { |
14 void foo(); //# 03: static type warning | 15 void foo(); //# 03: static type warning |
15 } | 16 } |
16 | 17 |
17 abstract class AbstractClass { | 18 abstract class AbstractClass { |
18 toString() => 'AbstractClass'; | 19 toString() => 'AbstractClass'; |
19 } | 20 } |
20 | 21 |
21 class ConcreteSubclass extends AbstractClass { | 22 class ConcreteSubclass extends AbstractClass { |
22 toString() => 'ConcreteSubclass'; | 23 toString() => 'ConcreteSubclass'; |
(...skipping 12 matching lines...) Expand all Loading... |
35 } | 36 } |
36 | 37 |
37 void main() { | 38 void main() { |
38 Expect.throws(interface, isAbstractClassInstantiationError, //# 01: continued | 39 Expect.throws(interface, isAbstractClassInstantiationError, //# 01: continued |
39 "expected AbstractClassInstantiationError"); // //# 01: continue
d | 40 "expected AbstractClassInstantiationError"); // //# 01: continue
d |
40 Expect.throws(abstractClass, isAbstractClassInstantiationError, //# 02: contin
ued | 41 Expect.throws(abstractClass, isAbstractClassInstantiationError, //# 02: contin
ued |
41 "expected AbstractClassInstantiationError"); // //# 02: cont
inued | 42 "expected AbstractClassInstantiationError"); // //# 02: cont
inued |
42 Expect.stringEquals('ConcreteSubclass', '${new ConcreteSubclass()}'); | 43 Expect.stringEquals('ConcreteSubclass', '${new ConcreteSubclass()}'); |
43 Expect.stringEquals('NonAbstractClass', '${new NonAbstractClass()}'); | 44 Expect.stringEquals('NonAbstractClass', '${new NonAbstractClass()}'); |
44 } | 45 } |
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