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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 // Test to stress Frog's named parameter scheme. | |
6 | |
7 main() { | |
8 testDollar(); | |
9 testPsycho(); | |
10 } | |
11 | |
12 class TestClass { | |
13 method([a, b, a$b, a$$b]) => [a, b, a$b, a$$b]; | |
14 | |
15 psycho([$, $$, $$$, $$$$]) => [$, $$, $$$, $$$$]; | |
16 } | |
17 globalMethod([a, b, a$b, a$$b]) => [a, b, a$b, a$$b]; | |
18 | |
19 | |
20 format(thing) { | |
21 if (thing == null) return '-'; | |
22 if (thing is List) { | |
23 var fragments = ['[']; | |
24 var sep; | |
25 for (final item in thing) { | |
26 if (sep != null) fragments.add(sep); | |
27 sep = ', '; | |
28 fragments.add(format(item)); | |
29 } | |
30 fragments.add(']'); | |
31 return Strings.concatAll(fragments); | |
32 } | |
33 return thing.toString(); | |
34 } | |
35 | |
36 // Hopefully inscrutable to static analysis. | |
37 makeTestClass(n) => [new TestClass(), new Decoy(), 'string'][n % 3]; | |
38 | |
39 class Decoy { | |
40 method([a$b, b, a]) { throw const NotImplementedException(); } | |
41 psycho([$$$, $$, $]) { throw const NotImplementedException(); } | |
42 } | |
43 | |
44 testDollar() { | |
45 Expect.equals('[]', format([])); | |
46 | |
47 Expect.equals('[-, -, -, -]', format(globalMethod())); | |
48 Expect.equals('[1, 2, -, -]', format(globalMethod(a: 1, b: 2))); | |
49 Expect.equals('[1, 2, -, -]', format(globalMethod(b: 2, a: 1))); | |
50 Expect.equals('[-, -, 3, -]', format(globalMethod(a$b: 3))); | |
51 Expect.equals('[-, -, -, 4]', format(globalMethod(a$$b: 4))); | |
52 | |
53 TestClass t = new TestClass(); // Statically typed. | |
54 | |
55 Expect.equals('[-, -, -, -]', format(t.method())); | |
56 Expect.equals('[1, 2, -, -]', format(t.method(a: 1, b: 2))); | |
57 Expect.equals('[1, 2, -, -]', format(t.method(b: 2, a: 1))); | |
58 Expect.equals('[-, -, 3, -]', format(t.method(a$b: 3))); | |
59 Expect.equals('[-, -, -, 4]', format(t.method(a$$b: 4))); | |
60 | |
61 var obj = makeTestClass(0); | |
62 | |
63 Expect.equals('[-, -, -, -]', format(obj.method())); | |
64 Expect.equals('[1, 2, -, -]', format(obj.method(a: 1, b: 2))); | |
65 Expect.equals('[1, 2, -, -]', format(obj.method(b: 2, a: 1))); | |
66 Expect.equals('[-, -, 3, -]', format(obj.method(a$b: 3))); | |
67 Expect.equals('[-, -, -, 4]', format(obj.method(a$$b: 4))); | |
68 } | |
69 | |
70 testPsycho() { | |
71 TestClass t = new TestClass(); // Statically typed. | |
72 | |
73 Expect.equals('[1, 2, 3, -]', format(t.psycho($:1, $$:2, $$$:3))); | |
74 Expect.equals('[1, 2, 3, -]', format(t.psycho($$$:3, $$:2, $:1))); | |
75 Expect.equals('[1, 2, -, -]', format(t.psycho($:1, $$:2))); | |
76 Expect.equals('[-, -, -, 4]', format(t.psycho($$$$: 4))); | |
77 | |
78 var obj = makeTestClass(0); | |
79 | |
80 Expect.equals('[1, 2, -, -]', format(obj.psycho($:1, $$:2))); | |
81 Expect.equals('[-, -, -, 4]', format(obj.psycho($$$$: 4))); | |
82 Expect.equals('[1, 2, 3, -]', format(obj.psycho($:1, $$:2, $$$:3))); | |
83 Expect.equals('[1, 2, 3, -]', format(obj.psycho($$$:3, $$:2, $:1))); | |
84 } | |
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