138             Assert.IsFalse(map.Equals(new object()));  in Equality_Simple()
207             Assert.IsFalse(collection.Contains(NewKeyValuePair("x", "z")));  in Contains_Pair()
208             Assert.IsFalse(collection.Contains(NewKeyValuePair("z", "y")));  in Contains_Pair()
217             Assert.IsFalse(map.Remove("missing"));  in Remove_Key()
231             Assert.IsFalse(collection.Remove(NewKeyValuePair("wrong key", "bar")));  in Remove_Pair()
233             Assert.IsFalse(collection.Remove(NewKeyValuePair("foo", "wrong value")));  in Remove_Pair()
304             Assert.IsFalse(enumerator.MoveNext());  in IDictionary_GetEnumerator()
330             Assert.IsFalse(dictionary.Contains("a"));  in IDictionary_Contains()
331             Assert.IsFalse(dictionary.Contains(5));  in IDictionary_Contains()
333             Assert.IsFalse(dictionary.Contains(new DictionaryEntry("x", "y")));  in IDictionary_Contains()
373             Assert.IsFalse(dictionary.IsFixedSize);  in IDictionary_IsFixedSize()
394             Assert.IsFalse(dictionary.IsSynchronized);  in IDictionary_IsSynchronized()
496             Assert.IsFalse(keys.Contains("bar")); // It's a value!  in KeysContains()
497             Assert.IsFalse(keys.Contains("1"));  in KeysContains()
516             Assert.IsFalse(values.Contains("foo")); // It's a key!  in ValuesContains()
517             Assert.IsFalse(values.Contains("1"));  in ValuesContains()
519             Assert.IsFalse(values.Contains(null));  in ValuesContains()