| // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// @assertion static void stringEquals( |
| /// String expected, String actual, [String reason = '']) |
| /// When the strings don't match, |
| /// this method shows where the mismatch starts and ends. |
| /// @description Checks that message of thrown ExpectException includes |
| /// representation of the mismatched region, as well as the reason. |
| /// @author varlax |
| |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| check("foo bar", "fOo Bar", "oo b", "Oo B" ); |
| check("foo", "fOo1", "o", "Oo1", "ASD SD"); |
| check("foo", "fooOo", "", "Oo", "not empty"); |
| check("111 buzz", "buzz", "111"); |
| |
| check("", null, "null"); |
| check(null, "", "null"); |
| check("", null, "null", null, "not empty"); |
| } |
| |
| void check(var exp, var act, var arg1, [var arg2 = null, String reason = '']) { |
| try { |
| Expect.stringEquals(exp, act, reason); |
| throw new Exception("ExpectException expected"); |
| } on ExpectException catch(e) { |
| String msg = e.message as String; |
| if (!msg.contains(exp.toString(), 0)) throw "no expected value"; |
| if (!msg.contains(act.toString(), 0)) throw "no actual value"; |
| if (arg1 != null && !msg.contains(arg1, 0)) throw "no correct diff"; |
| if (arg2 != null && !msg.contains(arg2, 0)) throw "no correct diff"; |
| if (!reason.isEmpty && !msg.contains(reason, 0)) throw "no reason"; |
| } |
| } |