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Side by Side Diff: tests/language/bad_named_parameters_test.dart

Issue 2990933002: Migrate block 43. (Closed)
Patch Set: Update tests and status file. Created 3 years, 4 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 import "package:expect/expect.dart";
7
8 class BadNamedParametersTest {
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); //# 01: static type warning
26 } on NoSuchMethodError catch (e) {
27 caught = true;
28 }
29 Expect.equals(true, caught); //# 01: continued
30 try {
31 caught = false;
32 // Parameter x does not exist.
33 np.f42(10, 25, x:99); //# 02: static type warning
34 } on NoSuchMethodError catch (e) {
35 caught = true;
36 }
37 Expect.equals(true, caught); //# 02: continued
38 try {
39 caught = false;
40 // Parameter b1 does not exist.
41 np.f52(10, b:25, b1:99, c:35); //# 03: static type warning
42 } on NoSuchMethodError catch (e) {
43 caught = true;
44 }
45 Expect.equals(true, caught); //# 03: continued
46 try {
47 caught = false;
48 // Too many parameters.
49 np.f42(10, 20, 30, 40); //# 04: static type warning
50 } on NoSuchMethodError catch (e) {
51 caught = true;
52 }
53 Expect.equals(true, caught); //# 04: continued
54 try {
55 caught = false;
56 // Too few parameters.
57 np.f42(b:25); //# 05: static type warning
58 } on NoSuchMethodError catch (e) {
59 caught = true;
60 }
61 Expect.equals(true, caught); //# 05: continued
62 }
63 }
64
65 main() {
66 BadNamedParametersTest.testMain();
67 }
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