| // Copyright (c) 2016, 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. |
| |
| library test_base; |
| |
| expectIs(expected, actual, [String note]) { |
| if (expected != actual) { |
| if (note != null) { |
| throw "Expected: '$expected': $note, actual: '$actual'"; |
| } |
| throw "Expected: '$expected', actual: '$actual'"; |
| } |
| } |
| |
| expectTrue(actual) => expectIs(true, actual); |
| |
| expectFalse(actual) => expectIs(false, actual); |
| |
| expectThrows(f(), test(e)) { |
| var exception = false; |
| String note = null; |
| try { |
| f(); |
| } catch (e) { |
| exception = test(e); |
| if (!exception) { |
| note = "$e [${e.runtimeType}]"; |
| } |
| } |
| expectIs(true, exception, note); |
| } |
| |
| expectOutput(String expected) => expectIs(expected, output); |
| |
| String output; |
| |
| write(o) { |
| output = output == null ? "$o" : "$output\n$o"; |
| } |