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| 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 |  | 
| 3 // BSD-style license that can be found in the LICENSE file. |  | 
| 4 |  | 
| 5 oneOptionalArgument(a, [b]) { |  | 
| 6   Expect.equals(1, a); |  | 
| 7   Expect.equals(2, b); |  | 
| 8 } |  | 
| 9 |  | 
| 10 twoOptionalArguments([a, b]) { |  | 
| 11   Expect.equals(1, a); |  | 
| 12   Expect.equals(2, b); |  | 
| 13 } |  | 
| 14 |  | 
| 15 main() { |  | 
| 16   twoOptionalArguments(a: 1, b: 2); |  | 
| 17   twoOptionalArguments(b: 2, a: 1); |  | 
| 18   twoOptionalArguments(1, b: 2); |  | 
| 19   twoOptionalArguments(1, 2); |  | 
| 20 |  | 
| 21   oneOptionalArgument(1, 2); |  | 
| 22   oneOptionalArgument(1, b: 2); |  | 
| 23 |  | 
| 24   new A.twoOptionalArguments(a: 1, b: 2); |  | 
| 25   new A.twoOptionalArguments(b: 2, a: 1); |  | 
| 26   new A.twoOptionalArguments(1, b: 2); |  | 
| 27   new A.twoOptionalArguments(1, 2); |  | 
| 28 |  | 
| 29   new A.oneOptionalArgument(1, 2); |  | 
| 30   new A.oneOptionalArgument(1, b: 2); |  | 
| 31 |  | 
| 32 /* TODO(ngeoffray): Enable once we support super constructor call. |  | 
| 33   new B.one(); |  | 
| 34   new B.two(); |  | 
| 35   new B.three(); |  | 
| 36   new B.four(); |  | 
| 37   new B.five(); |  | 
| 38   new B.six(); |  | 
| 39 */ |  | 
| 40 |  | 
| 41   new B().one(); |  | 
| 42   new B().two(); |  | 
| 43   new B().three(); |  | 
| 44   new B().four(); |  | 
| 45   new B().five(); |  | 
| 46   new B().six(); |  | 
| 47 } |  | 
| 48 |  | 
| 49 class A { |  | 
| 50   A.oneOptionalArgument(a, [b]) { |  | 
| 51     Expect.equals(1, a); |  | 
| 52     Expect.equals(2, b); |  | 
| 53   } |  | 
| 54 |  | 
| 55   A.twoOptionalArguments([a, b]) { |  | 
| 56     Expect.equals(1, a); |  | 
| 57     Expect.equals(2, b); |  | 
| 58   } |  | 
| 59 |  | 
| 60   A(); |  | 
| 61 |  | 
| 62   oneOptionalArgument(a, [b]) { |  | 
| 63     Expect.equals(1, a); |  | 
| 64     Expect.equals(2, b); |  | 
| 65   } |  | 
| 66 |  | 
| 67   twoOptionalArguments([a, b]) { |  | 
| 68     Expect.equals(1, a); |  | 
| 69     Expect.equals(2, b); |  | 
| 70   } |  | 
| 71 } |  | 
| 72 |  | 
| 73 class B extends A { |  | 
| 74   B.one() : super.twoOptionalArguments(a: 1, b: 2); |  | 
| 75   B.two() : super.twoOptionalArguments(b: 2, a: 1); |  | 
| 76   B.three() : super.twoOptionalArguments(1, b: 2); |  | 
| 77   B.four() : super.twoOptionalArguments(1, 2); |  | 
| 78   B.five() : super.oneOptionalArgument(1, 2); |  | 
| 79   B.six() : super.oneOptionalArgument(1, b: 2); |  | 
| 80 |  | 
| 81   B(); |  | 
| 82   one() { super.twoOptionalArguments(a: 1, b: 2); } |  | 
| 83   two() { super.twoOptionalArguments(b: 2, a: 1); } |  | 
| 84   three() { super.twoOptionalArguments(1, b: 2); } |  | 
| 85   four() { super.twoOptionalArguments(1, 2); } |  | 
| 86   five() { super.oneOptionalArgument(1, 2); } |  | 
| 87   six() { super.oneOptionalArgument(1, b: 2); } |  | 
| 88 } |  | 
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