Move unittest tests underneath it in /pkg

tests/lib/unittest/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('matcherTest');
-#import('../../../pkg/unittest/unittest.dart');
-#source('test_utils.dart');
-
-doesNotThrow() {}
-doesThrow() { throw 'X'; }
-
-class PrefixMatcher extends BaseMatcher {
-  final String _prefix;
-  const PrefixMatcher(this._prefix);
-  bool matches(item, MatchState matchState) {
-    return item is String &&
-        (collapseWhitespace(item)).startsWith(collapseWhitespace(_prefix));
-  }
-
-  Description describe(Description description) =>
-    description.add('a string starting with ').
-        addDescriptionOf(collapseWhitespace(_prefix)).
-        add(' ignoring whitespace');
-}
-
-void main() {
-
-  initUtils();
-
-  // Core matchers
-
-  group('Core matchers', () {
-
-    test('isTrue', () {
-      shouldPass(true, isTrue);
-      shouldFail(false, isTrue, "Expected: true but: was <false>.");
-    });
-
-    test('isFalse', () {
-      shouldPass(false, isFalse);
-      shouldFail(true, isFalse, "Expected: false but: was <true>.");
-    });
-
-    test('isNull', () {
-      shouldPass(null, isNull);
-      shouldFail(false, isNull, "Expected: null but: was <false>.");
-    });
-
-    test('isNotNull', () {
-      shouldPass(false, isNotNull);
-      shouldFail(null, isNotNull, "Expected: not null but: was <null>.");
-    });
-
-    test('same', () {
-      var a = new Map();
-      var b = new Map();
-      shouldPass(a, same(a));
-      shouldFail(b, same(a), "Expected: same instance as <{}> but: was <{}>.");
-    });
-
-    test('equals', () {
-      var a = new Map();
-      var b = new Map();
-      shouldPass(a, equals(a));
-      shouldPass(a, equals(b));
-    });
-
-    test('anything', () {
-      var a = new Map();
-      shouldPass(0, anything);
-      shouldPass(null, anything);
-      shouldPass(a, anything);
-      shouldFail(a, isNot(anything), "Expected: not anything but: was <{}>.");
-    });
-
-    test('throws', () {
-      shouldFail(doesNotThrow, throws,
-        "Expected: throws an exception but: no exception.");
-      shouldPass(doesThrow, throws);
-    });
-
-    test('throwsA', () {
-      shouldPass(doesThrow, throwsA(equals('X')));
-      shouldFail(doesThrow, throwsA(equals('Y')),
-        "Expected: throws an exception which matches 'Y' "
-        "but:  exception 'X' does not match 'Y'.");
-    });
-
-    test('throwsFormatException', () {
-      shouldPass(() { throw new FormatException(''); },
-          throwsFormatException);
-      shouldFail(() { throw new Exception(); },
-          throwsFormatException,
-        "Expected: throws an exception which matches FormatException "
-        "but:  exception <Exception> does not match FormatException.");
-    });
-
-    test('throwsIllegalArgumentException', () {
-      shouldPass(() { throw new IllegalArgumentException(''); },
-          throwsIllegalArgumentException);
-      shouldFail(() { throw new Exception(); },
-          throwsIllegalArgumentException,
-        "Expected: throws an exception which matches IllegalArgumentException "
-        "but:  exception <Exception> does not match "
-            "IllegalArgumentException.");
-    });
-
-    test('throwsIllegalJSRegExpException', () {
-      shouldPass(() { throw new IllegalJSRegExpException('',''); },
-          throwsIllegalJSRegExpException);
-      shouldFail(() { throw new Exception(); },
-          throwsIllegalJSRegExpException,
-        "Expected: throws an exception which matches IllegalJSRegExpException "
-        "but:  exception <Exception> does not match "
-            "IllegalJSRegExpException.");
-    });
-
-    test('throwsIndexOutOfRangeException', () {
-      shouldPass(() { throw new IndexOutOfRangeException(0); },
-          throwsIndexOutOfRangeException);
-      shouldFail(() { throw new Exception(); },
-          throwsIndexOutOfRangeException,
-        "Expected: throws an exception which matches IndexOutOfRangeException "
-        "but:  exception <Exception> does not match "
-            "IndexOutOfRangeException.");
-    });
-
-    test('throwsNoSuchMethodException', () {
-      shouldPass(() { throw new NoSuchMethodException(null, '', null); },
-          throwsNoSuchMethodException);
-      shouldFail(() { throw new Exception(); },
-          throwsNoSuchMethodException,
-        "Expected: throws an exception which matches NoSuchMethodException "
-        "but:  exception <Exception> does not match "
-            "NoSuchMethodException.");
-    });
-
-    test('throwsNotImplementedException', () {
-      shouldPass(() { throw new NotImplementedException(''); },
-          throwsNotImplementedException);
-      shouldFail(() { throw new Exception(); },
-          throwsNotImplementedException,
-        "Expected: throws an exception which matches NotImplementedException "
-        "but:  exception <Exception> does not match "
-            "NotImplementedException.");
-    });
-
-    test('throwsNullPointerException', () {
-      shouldPass(() { throw new NullPointerException(''); },
-          throwsNullPointerException);
-      shouldFail(() { throw new Exception(); },
-          throwsNullPointerException,
-        "Expected: throws an exception which matches NullPointerException "
-        "but:  exception <Exception> does not match "
-            "NullPointerException.");
-    });
-
-    test('throwsUnsupportedOperationException', () {
-      shouldPass(() { throw new UnsupportedOperationException(''); },
-          throwsUnsupportedOperationException);
-      shouldFail(() { throw new Exception(); },
-          throwsUnsupportedOperationException,
-        "Expected: throws an exception which matches "
-            "UnsupportedOperationException "
-        "but:  exception <Exception> does not match "
-            "UnsupportedOperationException.");
-    });
-
-    test('returnsNormally', () {
-      shouldPass(doesNotThrow, returnsNormally);
-      shouldFail(doesThrow, returnsNormally,
-        "Expected: return normally but: threw 'X'.");
-    });
-
-    test('hasLength', () {
-      var a = new Map();
-      var b = new List();
-      shouldPass(a, hasLength(0));
-      shouldPass(b, hasLength(0));
-      shouldPass('a', hasLength(1));
-      shouldFail(0, hasLength(0), new PrefixMatcher(
-        "Expected: an object with length of <0> "
-        "but: was <0> has no length property."));
-
-      b.add(0);
-      shouldPass(b, hasLength(1));
-      shouldFail(b, hasLength(2),
-        "Expected: an object with length of <2> "
-        "but: was <[0]> with length of <1>.");
-
-      b.add(0);
-      shouldFail(b, hasLength(1),
-        "Expected: an object with length of <1> "
-        "but: was <[0, 0]> with length of <2>.");
-      shouldPass(b, hasLength(2));
-    });
-  });
-
-  group('Numeric Matchers', () {
-
-    test('greaterThan', () {
-      shouldPass(10, greaterThan(9));
-      shouldFail(9, greaterThan(10),
-        "Expected: a value greater than <10> but: was <9>.");
-    });
-
-    test('greaterThanOrEqualTo', () {
-      shouldPass(10, greaterThanOrEqualTo(10));
-      shouldFail(9, greaterThanOrEqualTo(10),
-        "Expected: a value greater than or equal to <10> but: was <9>.");
-    });
-
-    test('lessThan', () {
-      shouldFail(10, lessThan(9), "Expected: a value less than <9> "
-          "but: was <10>.");
-      shouldPass(9, lessThan(10));
-    });
-
-    test('lessThanOrEqualTo', () {
-      shouldPass(10, lessThanOrEqualTo(10));
-      shouldFail(11, lessThanOrEqualTo(10),
-        "Expected: a value less than or equal to <10> but: was <11>.");
-    });
-
-    test('isZero', () {
-      shouldPass(0, isZero);
-      shouldFail(1, isZero, "Expected: a value equal to <0> but: was <1>.");
-    });
-
-    test('isNonZero', () {
-      shouldFail(0, isNonZero, "Expected: a value not equal to <0> "
-          "but: was <0>.");
-      shouldPass(1, isNonZero);
-    });
-
-    test('isPositive', () {
-      shouldFail(-1, isPositive, "Expected: a positive value "
-          "but: was <-1>.");
-      shouldFail(0, isPositive, "Expected: a positive value "
-          "but: was <0>.");
-      shouldPass(1, isPositive);
-    });
-
-    test('isNegative', () {
-      shouldPass(-1, isNegative);
-      shouldFail(0, isNegative,
-          "Expected: a negative value but: was <0>.");
-    });
-
-    test('isNonPositive', () {
-      shouldPass(-1, isNonPositive);
-      shouldPass(0, isNonPositive);
-      shouldFail(1, isNonPositive,
-          "Expected: a non-positive value but: was <1>.");
-    });
-
-    test('isNonNegative', () {
-      shouldPass(1, isNonNegative);
-      shouldPass(0, isNonNegative);
-      shouldFail(-1, isNonNegative,
-        "Expected: a non-negative value but: was <-1>.");
-    });
-
-    test('closeTo', () {
-      shouldPass(0, closeTo(0, 1));
-      shouldPass(-1, closeTo(0, 1));
-      shouldPass(1, closeTo(0, 1));
-      shouldFail(1.001, closeTo(0, 1),
-          "Expected: a numeric value within <1> of <0> "
-          "but: <1.001> differed by <1.001>.");
-      shouldFail(-1.001, closeTo(0, 1),
-          "Expected: a numeric value within <1> of <0> "
-          "but: <-1.001> differed by <1.001>.");
-    });
-
-    test('inInclusiveRange', () {
-      shouldFail(-1, inInclusiveRange(0,2),
-          "Expected: be in range from 0 (inclusive) to 2 (inclusive) "
-          "but: was <-1>.");
-      shouldPass(0, inInclusiveRange(0,2));
-      shouldPass(1, inInclusiveRange(0,2));
-      shouldPass(2, inInclusiveRange(0,2));
-      shouldFail(3, inInclusiveRange(0,2),
-          "Expected: be in range from 0 (inclusive) to 2 (inclusive) "
-          "but: was <3>.");
-    });
-
-    test('inExclusiveRange', () {
-      shouldFail(0, inExclusiveRange(0,2),
-          "Expected: be in range from 0 (exclusive) to 2 (exclusive) "
-          "but: was <0>.");
-      shouldPass(1, inExclusiveRange(0,2));
-      shouldFail(2, inExclusiveRange(0,2),
-          "Expected: be in range from 0 (exclusive) to 2 (exclusive) "
-          "but: was <2>.");
-    });
-
-    test('inOpenClosedRange', () {
-      shouldFail(0, inOpenClosedRange(0,2),
-          "Expected: be in range from 0 (exclusive) to 2 (inclusive) "
-          "but: was <0>.");
-      shouldPass(1, inOpenClosedRange(0,2));
-      shouldPass(2, inOpenClosedRange(0,2));
-    });
-
-    test('inClosedOpenRange', () {
-      shouldPass(0, inClosedOpenRange(0,2));
-      shouldPass(1, inClosedOpenRange(0,2));
-      shouldFail(2, inClosedOpenRange(0,2),
-          "Expected: be in range from 0 (inclusive) to 2 (exclusive) "
-          "but: was <2>.");
-    });
-  });
-
-  group('String Matchers', () {
-
-    test('isEmpty', () {
-      shouldPass('', isEmpty);
-      shouldFail(null, isEmpty,
-          "Expected: empty but: was <null>.");
-      shouldFail(0, isEmpty,
-          "Expected: empty but: was <0>.");
-      shouldFail('a', isEmpty, "Expected: empty but: was 'a'.");
-    });
-
-    test('equalsIgnoringCase', () {
-      shouldPass('hello', equalsIgnoringCase('HELLO'));
-      shouldFail('hi', equalsIgnoringCase('HELLO'),
-          "Expected: 'HELLO' ignoring case but: was 'hi'.");
-    });
-
-    test('equalsIgnoringWhitespace', () {
-      shouldPass(' hello   world  ', equalsIgnoringWhitespace('hello world'));
-      shouldFail(' helloworld  ', equalsIgnoringWhitespace('hello world'),
-          "Expected: 'hello world' ignoring whitespace but: was 'helloworld'.");
-    });
-
-    test('startsWith', () {
-      shouldPass('hello', startsWith(''));
-      shouldPass('hello', startsWith('hell'));
-      shouldPass('hello', startsWith('hello'));
-      shouldFail('hello', startsWith('hello '),
-          "Expected: a string starting with 'hello ' but: was 'hello'.");
-    });
-
-    test('endsWith', () {
-      shouldPass('hello', endsWith(''));
-      shouldPass('hello', endsWith('lo'));
-      shouldPass('hello', endsWith('hello'));
-      shouldFail('hello', endsWith(' hello'),
-          "Expected: a string ending with ' hello' but: was 'hello'.");
-    });
-
-    test('contains', () {
-      shouldPass('hello', contains(''));
-      shouldPass('hello', contains('h'));
-      shouldPass('hello', contains('o'));
-      shouldPass('hello', contains('hell'));
-      shouldPass('hello', contains('hello'));
-      shouldFail('hello', contains(' '),
-          "Expected: contains ' ' but: was 'hello'.");
-    });
-
-    test('stringContainsInOrder', () {
-      shouldPass('goodbye cruel world', stringContainsInOrder(['']));
-      shouldPass('goodbye cruel world', stringContainsInOrder(['goodbye']));
-      shouldPass('goodbye cruel world', stringContainsInOrder(['cruel']));
-      shouldPass('goodbye cruel world', stringContainsInOrder(['world']));
-      shouldPass('goodbye cruel world',
-                 stringContainsInOrder(['good', 'bye', 'world']));
-      shouldPass('goodbye cruel world',
-                 stringContainsInOrder(['goodbye', 'cruel']));
-      shouldPass('goodbye cruel world',
-                 stringContainsInOrder(['cruel', 'world']));
-      shouldPass('goodbye cruel world',
-        stringContainsInOrder(['goodbye', 'cruel', 'world']));
-      shouldFail('goodbye cruel world',
-        stringContainsInOrder(['goo', 'cruel', 'bye']),
-        "Expected: a string containing 'goo', 'cruel', 'bye' in order "
-        "but: was 'goodbye cruel world'.");
-    });
-
-    test('matches', () {
-      shouldPass('c0d', matches('[a-z][0-9][a-z]'));
-      shouldPass('c0d', matches(new RegExp('[a-z][0-9][a-z]')));
-      shouldFail('cOd', matches('[a-z][0-9][a-z]'),
-          "Expected: match '[a-z][0-9][a-z]' but: was 'cOd'.");
-    });
-  });
-
-  group('Collection Matchers', () {
-
-    test('isEmpty', () {
-      shouldPass([], isEmpty);
-      shouldFail([1], isEmpty, "Expected: empty but: was <[1]>.");
-    });
-
-    test('contains', () {
-      var d = [1, 2];
-      shouldPass(d, contains(1));
-      shouldFail(d, contains(0), "Expected: contains <0> but: was <[1, 2]>.");
-    });
-
-    test('isIn', () {
-      var d = [1, 2];
-      shouldPass(1, isIn(d));
-      shouldFail(0, isIn(d), "Expected: is in <[1, 2]> but: was <0>.");
-    });
-
-    test('everyElement', () {
-      var d = [1, 2];
-      var e = [1, 1, 1];
-      shouldFail(d, everyElement(1),
-          "Expected: every element <1> but: was <2> at position 1.");
-      shouldPass(e, everyElement(1));
-    });
-
-    test('someElement', () {
-      var d = [1, 2];
-      var e = [1, 1, 1];
-      shouldPass(d, someElement(2));
-      shouldFail(e, someElement(2),
-          "Expected: some element <2> but: was <[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 "
-          "but: was <1> mismatch at position 0.");
-    });
-
-    test('unorderedEquals', () {
-      var d = [1, 2];
-      shouldPass(d, unorderedEquals([2, 1]));
-      shouldFail(d, unorderedEquals([1]),
-          "Expected: equals <[1]> unordered "
-          "but: has too many elements (2 > 1).");
-      shouldFail(d, unorderedEquals([3, 2, 1]),
-          "Expected: equals <[3, 2, 1]> unordered "
-          "but: has too few elements (2 < 3).");
-      shouldFail(d, unorderedEquals([3, 1]),
-          "Expected: equals <[3, 1]> unordered "
-          "but: has no match for element <3> at position 0.");
-    });
-  });
-
-  group('Map Matchers', () {
-
-    test('isEmpty', () {
-      var a = new Map();
-      shouldPass({}, isEmpty);
-      shouldPass(a, isEmpty);
-      a['foo'] = 'bar';
-      shouldFail(a, isEmpty, "Expected: empty but: was <{foo: bar}>.");
-    });
-
-    test('contains', () {
-      var a = new Map();
-      a['foo'] = 'bar';
-      var b = new Map();
-      shouldPass(a, contains('foo'));
-      shouldFail(b, contains('foo'),
-          "Expected: contains 'foo' but: was <{}>.");
-      shouldFail(10, contains('foo'),
-          "Expected: contains 'foo' but: was <10>.");
-    });
-
-    test('containsValue', () {
-      var a = new Map();
-      a['foo'] = 'bar';
-      shouldPass(a, containsValue('bar'));
-      shouldFail(a, containsValue('ba'),
-          "Expected: contains value 'ba' but: was <{foo: bar}>.");
-    });
-
-    test('containsPair', () {
-      var a = new Map();
-      a['foo'] = 'bar';
-      shouldPass(a, containsPair('foo', 'bar'));
-      shouldFail(a, containsPair('foo', 'ba'),
-          "Expected: contains pair 'foo' => 'ba' "
-          "but:  contains key 'foo' but with value was 'bar'.");
-      shouldFail(a, containsPair('fo', 'bar'),
-          "Expected: contains pair 'fo' => 'bar' "
-          "but: <{foo: bar}> doesn't contain key 'fo'.");
-    });
-
-    test('hasLength', () {
-      var a = new Map();
-      a['foo'] = 'bar';
-      var b = new Map();
-      shouldPass(a, hasLength(1));
-      shouldFail(b, hasLength(1),
-          "Expected: an object with length of <1> "
-          "but: was <{}> with length of <0>.");
-    });
-  });
-
-  group('Operator Matchers', () {
-
-    test('anyOf', () {
-      shouldFail(0, anyOf([equals(1), equals(2)]),
-          "Expected: (<1> or <2>) but: was <0>.");
-      shouldPass(1, anyOf([equals(1), equals(2)]));
-    });
-
-    test('allOf', () {
-      shouldPass(1, allOf([lessThan(10), greaterThan(0)]));
-      shouldFail(-1, allOf([lessThan(10), greaterThan(0)]),
-          "Expected: (a value less than <10> and a value greater than <0>) "
-          "but: a value greater than <0> was <-1>.");
-    });
-  });
-
-  group('Predicate Matchers', () {
-    test('isInstanceOf', () {
-      shouldFail(0, predicate((x) => x is String, "an instance of String"),
-        "Expected: an instance of String but: was <0>.");
-      shouldPass('cow', predicate((x) => x is String, "an instance of String"));
-    });
-  });
-}
-