Added ability to disable logging in mocks, to avoid the memory overhead if you don't need behavior …

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('../../../lib/unittest/unittest.dart');
 #source('test_utils.dart');
 
 doesNotThrow() {}
 doesThrow() { throw 'X'; }
@@ skipping 15 matching lines @@
 void main() {
 
   initUtils();
 
   // Core matchers
 
   group('Core matchers', () {
 
     test('isTrue', () {
       shouldPass(true, isTrue);
-      shouldFail(false, isTrue, "Expected: true but: was <false>");
+      shouldFail(false, isTrue, "Expected: true but: was <false>.");
     });
 
     test('isFalse', () {
       shouldPass(false, isFalse);
-      shouldFail(true, isFalse, "Expected: false but: was <true>");
+      shouldFail(true, isFalse, "Expected: false but: was <true>.");
     });
 
     test('isNull', () {
       shouldPass(null, isNull);
-      shouldFail(false, isNull, "Expected: null but: was <false>");
+      shouldFail(false, isNull, "Expected: null but: was <false>.");
     });
 
     test('isNotNull', () {
       shouldPass(false, isNotNull);
-      shouldFail(null, isNotNull, "Expected: not null but: was <null>");
+      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 <{}>");
+      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 <{}>");
+      shouldFail(a, isNot(anything), "Expected: not anything but: was <{}>.");
     });
 
     test('throws', () {
       shouldFail(doesNotThrow, throws,
-        "Expected: throws an exception but: no exception");
+        "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:  no exception or exception does not match 'Y'");
+        "but:  no exception or exception does not match 'Y'.");
     });
 
     test('throwsBadNumberFormatException', () {
       shouldPass(() { throw new BadNumberFormatException(''); },
           throwsBadNumberFormatException);
       shouldFail(() { throw new Exception(); },
           throwsBadNumberFormatException,
         "Expected: throws an exception which matches BadNumberFormatException "
         "but:  no exception or exception does not match "
-            "BadNumberFormatException");
+            "BadNumberFormatException.");
     });
 
     test('throwsIllegalArgumentException', () {
       shouldPass(() { throw new IllegalArgumentException(''); },
           throwsIllegalArgumentException);
       shouldFail(() { throw new Exception(); },
           throwsIllegalArgumentException,
         "Expected: throws an exception which matches IllegalArgumentException "
         "but:  no exception or exception does not match "
-            "IllegalArgumentException");
+            "IllegalArgumentException.");
     });
 
     test('throwsIllegalJSRegExpException', () {
       shouldPass(() { throw new IllegalJSRegExpException('',''); },
           throwsIllegalJSRegExpException);
       shouldFail(() { throw new Exception(); },
           throwsIllegalJSRegExpException,
         "Expected: throws an exception which matches IllegalJSRegExpException "
         "but:  no exception or exception does not match "
-            "IllegalJSRegExpException");
+            "IllegalJSRegExpException.");
     });
 
     test('throwsIndexOutOfRangeException', () {
       shouldPass(() { throw new IndexOutOfRangeException(0); },
           throwsIndexOutOfRangeException);
       shouldFail(() { throw new Exception(); },
           throwsIndexOutOfRangeException,
         "Expected: throws an exception which matches IndexOutOfRangeException "
         "but:  no exception or exception does not match "
-            "IndexOutOfRangeException");
+            "IndexOutOfRangeException.");
     });
 
     test('throwsNoSuchMethodException', () {
       shouldPass(() { throw new NoSuchMethodException(null, '', null); },
           throwsNoSuchMethodException);
       shouldFail(() { throw new Exception(); },
           throwsNoSuchMethodException,
         "Expected: throws an exception which matches NoSuchMethodException "
         "but:  no exception or exception does not match "
-            "NoSuchMethodException");
+            "NoSuchMethodException.");
     });
 
     test('throwsNotImplementedException', () {
       shouldPass(() { throw new NotImplementedException(''); },
           throwsNotImplementedException);
       shouldFail(() { throw new Exception(); },
           throwsNotImplementedException,
         "Expected: throws an exception which matches NotImplementedException "
         "but:  no exception or exception does not match "
-            "NotImplementedException");
+            "NotImplementedException.");
     });
 
     test('throwsNullPointerException', () {
       shouldPass(() { throw new NullPointerException(''); },
           throwsNullPointerException);
       shouldFail(() { throw new Exception(); },
           throwsNullPointerException,
         "Expected: throws an exception which matches NullPointerException "
         "but:  no exception or exception does not match "
-            "NullPointerException");
+            "NullPointerException.");
     });
 
     test('throwsUnsupportedOperationException', () {
       shouldPass(() { throw new UnsupportedOperationException(''); },
           throwsUnsupportedOperationException);
       shouldFail(() { throw new Exception(); },
           throwsUnsupportedOperationException,
         "Expected: throws an exception which matches "
             "UnsupportedOperationException "
         "but:  no exception or exception does not match "
-            "UnsupportedOperationException");
+            "UnsupportedOperationException.");
     });
 
     test('returnsNormally', () {
       shouldPass(doesNotThrow, returnsNormally);
       shouldFail(doesThrow, returnsNormally,
-        "Expected: return normally but: threw exception");
+        "Expected: return normally but: threw exception.");
     });
 
     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"));
+        "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>");
+        "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>");
+        "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>");
+        "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>");
+        "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>");
+          "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>");
+        "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>");
+      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>");
+          "but: was <0>.");
       shouldPass(1, isNonZero);
     });
 
     test('isPositive', () {
       shouldFail(-1, isPositive, "Expected: a positive value "
-          "but: was <-1>");
+          "but: was <-1>.");
       shouldFail(0, isPositive, "Expected: a positive value "
-          "but: was <0>");
+          "but: was <0>.");
       shouldPass(1, isPositive);
     });
 
     test('isNegative', () {
       shouldPass(-1, isNegative);
       shouldFail(0, isNegative,
-          "Expected: a negative value but: was <0>");
+          "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>");
+          "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>");
+        "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>");
+          "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>");
+          "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>");
+          "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>");
+          "but: was <3>.");
     });
 
     test('inExclusiveRange', () {
       shouldFail(0, inExclusiveRange(0,2),
           "Expected: be in range from 0 (exclusive) to 2 (exclusive) "
-          "but: was <0>");
+          "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>");
+          "but: was <2>.");
     });
 
     test('inOpenClosedRange', () {
       shouldFail(0, inOpenClosedRange(0,2),
           "Expected: be in range from 0 (exclusive) to 2 (inclusive) "
-          "but: was <0>");
+          "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>");
+          "but: was <2>.");
     });
   });
 
   group('String Matchers', () {
 
     test('isEmpty', () {
       shouldPass('', isEmpty);
       shouldFail(null, isEmpty,
-          "Expected: empty but: was <null>");
+          "Expected: empty but: was <null>.");
       shouldFail(0, isEmpty,
-          "Expected: empty but: was <0>");
-      shouldFail('a', isEmpty, "Expected: empty but: was 'a'");
+          "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'");
+          "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'");
+          "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'");
+          "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'");
+          "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'");
+          "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'");
+        "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'");
+          "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]>");
+      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]>");
+      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>");
+      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 <[1, 2]>");
+          "Expected: every element <1> but: was <[1, 2]>.");
       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]>");
+          "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");
+          "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)");
+          "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)");
+          "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");
+          "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}>");
+      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 <{}>");
+          "Expected: contains 'foo' but: was <{}>.");
       shouldFail(10, contains('foo'),
-          "Expected: contains 'foo' but: was <10>");
+          "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}>");
+          "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'");
+          "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'");
+          "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>");
+          "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>");
+          "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>");
+          "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>");
+        "Expected: an instance of String but: was <0>.");
       shouldPass('cow', predicate((x) => x is String, "an instance of String"));
     });
   });
 }