Re-apply "Remove unittest and matcher from the repo."

pkg/matcher/test/iterable_matchers_test.dart

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