| // Copyright (c) 2012, 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. |
| |
| import 'package:test/test.dart'; |
| |
| import 'test_utils.dart'; |
| |
| void main() { |
| test('greaterThan', () { |
| shouldPass(10, greaterThan(9)); |
| shouldFail( |
| 9, |
| greaterThan(10), |
| 'Expected: a value greater than <10> ' |
| 'Actual: <9> ' |
| 'Which: is not a value greater than <10>'); |
| }); |
| |
| test('greaterThanOrEqualTo', () { |
| shouldPass(10, greaterThanOrEqualTo(10)); |
| shouldFail( |
| 9, |
| greaterThanOrEqualTo(10), |
| 'Expected: a value greater than or equal to <10> ' |
| 'Actual: <9> ' |
| 'Which: is not a value greater than or equal to <10>'); |
| }); |
| |
| test('lessThan', () { |
| shouldFail( |
| 10, |
| lessThan(9), |
| 'Expected: a value less than <9> ' |
| 'Actual: <10> ' |
| 'Which: is not a value less than <9>'); |
| shouldPass(9, lessThan(10)); |
| }); |
| |
| test('lessThanOrEqualTo', () { |
| shouldPass(10, lessThanOrEqualTo(10)); |
| shouldFail( |
| 11, |
| lessThanOrEqualTo(10), |
| 'Expected: a value less than or equal to <10> ' |
| 'Actual: <11> ' |
| 'Which: is not a value less than or equal to <10>'); |
| }); |
| |
| test('isZero', () { |
| shouldPass(0, isZero); |
| shouldFail( |
| 1, |
| isZero, |
| 'Expected: a value equal to <0> ' |
| 'Actual: <1> ' |
| 'Which: is not a value equal to <0>'); |
| }); |
| |
| test('isNonZero', () { |
| shouldFail( |
| 0, |
| isNonZero, |
| 'Expected: a value not equal to <0> ' |
| 'Actual: <0> ' |
| 'Which: is not a value not equal to <0>'); |
| shouldPass(1, isNonZero); |
| }); |
| |
| test('isPositive', () { |
| shouldFail( |
| -1, |
| isPositive, |
| 'Expected: a positive value ' |
| 'Actual: <-1> ' |
| 'Which: is not a positive value'); |
| shouldFail( |
| 0, |
| isPositive, |
| 'Expected: a positive value ' |
| 'Actual: <0> ' |
| 'Which: is not a positive value'); |
| shouldPass(1, isPositive); |
| }); |
| |
| test('isNegative', () { |
| shouldPass(-1, isNegative); |
| shouldFail( |
| 0, |
| isNegative, |
| 'Expected: a negative value ' |
| 'Actual: <0> ' |
| 'Which: is not a negative value'); |
| }); |
| |
| test('isNonPositive', () { |
| shouldPass(-1, isNonPositive); |
| shouldPass(0, isNonPositive); |
| shouldFail( |
| 1, |
| isNonPositive, |
| 'Expected: a non-positive value ' |
| 'Actual: <1> ' |
| 'Which: is not a non-positive value'); |
| }); |
| |
| test('isNonNegative', () { |
| shouldPass(1, isNonNegative); |
| shouldPass(0, isNonNegative); |
| shouldFail( |
| -1, |
| isNonNegative, |
| 'Expected: a non-negative value ' |
| 'Actual: <-1> ' |
| 'Which: is not a non-negative value'); |
| }); |
| |
| group('NaN', () { |
| test('greaterThan', () { |
| shouldFail( |
| double.nan, |
| greaterThan(10), |
| 'Expected: a value greater than <10> ' |
| 'Actual: <NaN> ' |
| 'Which: is not a value greater than <10>'); |
| shouldFail( |
| 10, |
| greaterThan(double.nan), |
| 'Expected: a value greater than <NaN> ' |
| 'Actual: <10> ' |
| 'Which: is not a value greater than <NaN>'); |
| }); |
| |
| test('lessThanOrEqualTo', () { |
| shouldFail( |
| double.nan, |
| lessThanOrEqualTo(10), |
| 'Expected: a value less than or equal to <10> ' |
| 'Actual: <NaN> ' |
| 'Which: is not a value less than or equal to <10>'); |
| shouldFail( |
| 10, |
| lessThanOrEqualTo(double.nan), |
| 'Expected: a value less than or equal to <NaN> ' |
| 'Actual: <10> ' |
| 'Which: is not a value less than or equal to <NaN>'); |
| }); |
| }); |
| } |