| Index: mojo/public/dart/third_party/unittest/test/iterable_matchers_test.dart
|
| diff --git a/mojo/public/dart/third_party/unittest/test/iterable_matchers_test.dart b/mojo/public/dart/third_party/unittest/test/iterable_matchers_test.dart
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| new file mode 100644
|
| index 0000000000000000000000000000000000000000..d38f8367470cb8f444d7ffece63f2330d3ce29ad
|
| --- /dev/null
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| +++ b/mojo/public/dart/third_party/unittest/test/iterable_matchers_test.dart
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| @@ -0,0 +1,165 @@
|
| +// 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.
|
| +
|
| +library unittest.matcher.iterable_matchers_test;
|
| +
|
| +import 'package:unittest/unittest.dart';
|
| +
|
| +import 'test_utils.dart';
|
| +
|
| +void main() {
|
| + initUtils();
|
| +
|
| + test('isEmpty', () {
|
| + shouldPass([], isEmpty);
|
| + shouldFail([1], isEmpty, "Expected: empty Actual: [1]");
|
| + });
|
| +
|
| + test('isNotEmpty', () {
|
| + shouldFail([], isNotEmpty, "Expected: non-empty Actual: []");
|
| + shouldPass([1], isNotEmpty);
|
| + });
|
| +
|
| + test('contains', () {
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| + var d = [1, 2];
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| + shouldPass(d, contains(1));
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| + shouldFail(d, contains(0), "Expected: contains <0> "
|
| + "Actual: [1, 2]");
|
| + });
|
| +
|
| + test('equals with matcher element', () {
|
| + var d = ['foo', 'bar'];
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| + shouldPass(d, equals(['foo', startsWith('ba')]));
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| + shouldFail(d, equals(['foo', endsWith('ba')]),
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| + "Expected: ['foo', <a string ending with 'ba'>] "
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| + "Actual: ['foo', 'bar'] "
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| + "Which: does not match a string ending with 'ba' at location [1]");
|
| + });
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| +
|
| + test('isIn', () {
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| + var d = [1, 2];
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| + shouldPass(1, isIn(d));
|
| + shouldFail(0, isIn(d), "Expected: is in [1, 2] Actual: <0>");
|
| + });
|
| +
|
| + test('everyElement', () {
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| + var d = [1, 2];
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| + var e = [1, 1, 1];
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| + shouldFail(d, everyElement(1), "Expected: every element(<1>) "
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| + "Actual: [1, 2] "
|
| + "Which: has value <2> which doesn't match <1> at index 1");
|
| + shouldPass(e, everyElement(1));
|
| + });
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| +
|
| + test('nested everyElement', () {
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| + var d = [['foo', 'bar'], ['foo'], []];
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| + var e = [['foo', 'bar'], ['foo'], 3, []];
|
| + shouldPass(d, everyElement(anyOf(isEmpty, contains('foo'))));
|
| + shouldFail(d, everyElement(everyElement(equals('foo'))),
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| + "Expected: every element(every element('foo')) "
|
| + "Actual: [['foo', 'bar'], ['foo'], []] "
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| + "Which: has value ['foo', 'bar'] which has value 'bar' "
|
| + "which is different. Expected: foo Actual: bar ^ "
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| + "Differ at offset 0 at index 1 at index 0");
|
| + shouldFail(d,
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| + everyElement(allOf(hasLength(greaterThan(0)), contains('foo'))),
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| + "Expected: every element((an object with length of a value "
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| + "greater than <0> and contains 'foo')) "
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| + "Actual: [['foo', 'bar'], ['foo'], []] "
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| + "Which: has value [] which has length of <0> at index 2");
|
| + shouldFail(d,
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| + everyElement(allOf(contains('foo'), hasLength(greaterThan(0)))),
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| + "Expected: every element((contains 'foo' and "
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| + "an object with length of a value greater than <0>)) "
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| + "Actual: [['foo', 'bar'], ['foo'], []] "
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| + "Which: has value [] which doesn't match (contains 'foo' and "
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| + "an object with length of a value greater than <0>) at index 2");
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| + shouldFail(e,
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| + everyElement(allOf(contains('foo'), hasLength(greaterThan(0)))),
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| + "Expected: every element((contains 'foo' and an object with "
|
| + "length of a value greater than <0>)) "
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| + "Actual: [['foo', 'bar'], ['foo'], 3, []] "
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| + "Which: has value <3> which is not a string, map or iterable "
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| + "at index 2");
|
| + });
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| +
|
| + test('anyElement', () {
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| + var d = [1, 2];
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| + var e = [1, 1, 1];
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| + shouldPass(d, anyElement(2));
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| + shouldFail(
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| + e, anyElement(2), "Expected: some element <2> Actual: [1, 1, 1]");
|
| + });
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| +
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| + test('orderedEquals', () {
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| + shouldPass([null], orderedEquals([null]));
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| + var d = [1, 2];
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| + shouldPass(d, orderedEquals([1, 2]));
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| + shouldFail(d, orderedEquals([2, 1]), "Expected: equals [2, 1] ordered "
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| + "Actual: [1, 2] "
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| + "Which: was <1> instead of <2> at location [0]");
|
| + });
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| +
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| + test('unorderedEquals', () {
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| + var d = [1, 2];
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| + shouldPass(d, unorderedEquals([2, 1]));
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| + shouldFail(d, unorderedEquals([1]), "Expected: equals [1] unordered "
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| + "Actual: [1, 2] "
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| + "Which: has too many elements (2 > 1)");
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| + shouldFail(d, unorderedEquals([3, 2, 1]),
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| + "Expected: equals [3, 2, 1] unordered "
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| + "Actual: [1, 2] "
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| + "Which: has too few elements (2 < 3)");
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| + shouldFail(d, unorderedEquals([3, 1]), "Expected: equals [3, 1] unordered "
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| + "Actual: [1, 2] "
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| + "Which: has no match for <3> at index 0");
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| + });
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| +
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| + test('unorderedMatchess', () {
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| + var d = [1, 2];
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| + shouldPass(d, unorderedMatches([2, 1]));
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| + shouldPass(d, unorderedMatches([greaterThan(1), greaterThan(0)]));
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| + shouldFail(d, unorderedMatches([greaterThan(0)]),
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| + "Expected: matches [a value greater than <0>] unordered "
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| + "Actual: [1, 2] "
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| + "Which: has too many elements (2 > 1)");
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| + shouldFail(d, unorderedMatches([3, 2, 1]),
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| + "Expected: matches [<3>, <2>, <1>] unordered "
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| + "Actual: [1, 2] "
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| + "Which: has too few elements (2 < 3)");
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| + shouldFail(d, unorderedMatches([3, 1]),
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| + "Expected: matches [<3>, <1>] unordered "
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| + "Actual: [1, 2] "
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| + "Which: has no match for <3> at index 0");
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| + shouldFail(d, unorderedMatches([greaterThan(3), greaterThan(0)]),
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| + "Expected: matches [a value greater than <3>, a value greater than "
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| + "<0>] unordered "
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| + "Actual: [1, 2] "
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| + "Which: has no match for a value greater than <3> at index 0");
|
| + });
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| +
|
| + test('pairwise compare', () {
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| + var c = [1, 2];
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| + var d = [1, 2, 3];
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| + var e = [1, 4, 9];
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| + shouldFail('x', pairwiseCompare(e, (e, a) => a <= e, "less than or equal"),
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| + "Expected: pairwise less than or equal [1, 4, 9] "
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| + "Actual: 'x' "
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| + "Which: is not an Iterable");
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| + shouldFail(c, pairwiseCompare(e, (e, a) => a <= e, "less than or equal"),
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| + "Expected: pairwise less than or equal [1, 4, 9] "
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| + "Actual: [1, 2] "
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| + "Which: has length 2 instead of 3");
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| + shouldPass(d, pairwiseCompare(e, (e, a) => a <= e, "less than or equal"));
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| + shouldFail(d, pairwiseCompare(e, (e, a) => a < e, "less than"),
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| + "Expected: pairwise less than [1, 4, 9] "
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| + "Actual: [1, 2, 3] "
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| + "Which: has <1> which is not less than <1> at index 0");
|
| + shouldPass(d, pairwiseCompare(e, (e, a) => a * a == e, "square root of"));
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| + shouldFail(d, pairwiseCompare(e, (e, a) => a + a == e, "double"),
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| + "Expected: pairwise double [1, 4, 9] "
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| + "Actual: [1, 2, 3] "
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| + "Which: has <1> which is not double <1> at index 0");
|
| + });
|
| +}
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|
|