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Side by Side Diff: tests/language/src/BadNamedParametersTest.dart

Issue 10248007: test rename overhaul: step 8 - language 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) 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 // Dart test program for testing bad named parameters.
5
6
7 class BadNamedParametersTest {
8
9 int f42(int a, [int b = 20, int c = 30]) {
10 return 100*(100*a + b) + c;
11 }
12
13 int f52(int a, [int b = 20, int c, int d = 40]) {
14 return 100*(100*(100*a + b) + (c == null ? 0 : c)) + d;
15 }
16
17 static testMain() {
18 BadNamedParametersTest np = new BadNamedParametersTest();
19
20 // Verify that NoSuchMethod is called after an error is detected.
21 bool caught;
22 try {
23 caught = false;
24 // Parameter b passed twice.
25 np.f42(10, 25, b:25); /// static type warning
26 } catch (NoSuchMethodException e) {
27 caught = true;
28 }
29 Expect.equals(true, caught);
30 try {
31 caught = false;
32 // Parameter x does not exist.
33 np.f42(10, 25, x:99); /// static type warning
34 } catch (NoSuchMethodException e) {
35 caught = true;
36 }
37 Expect.equals(true, caught);
38 try {
39 caught = false;
40 // Parameter b1 does not exist.
41 np.f52(10, b:25, b1:99, c:35); /// static type warning
42 } catch (NoSuchMethodException e) {
43 caught = true;
44 }
45 Expect.equals(true, caught);
46 try {
47 caught = false;
48 // Too many parameters.
49 np.f42(10, 20, 30, 40); /// static type warning
50 } catch (NoSuchMethodException e) {
51 caught = true;
52 }
53 Expect.equals(true, caught);
54 try {
55 caught = false;
56 // Too few parameters.
57 np.f42(b:25); /// static type warning
58 } catch (NoSuchMethodException e) {
59 caught = true;
60 }
61 Expect.equals(true, caught);
62 }
63 }
64
65 main() {
66 BadNamedParametersTest.testMain();
67 }
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