public void RemoveItem_ItemNotExists_ReturnsFalse() { var dctIntStr = new DictionaryImplementedWithList <int, string>(); dctIntStr.Add(1, "a"); dctIntStr.Remove(new KeyValuePair <int, string>(2, "a")).Should().BeFalse(); }
public void RemoveByKey_KeyNotExists_ReturnsFalse() { var dctIntStr = new DictionaryImplementedWithList <int, string>(); dctIntStr.Add(1, "a"); dctIntStr.Remove(2).Should().BeFalse(); }
public void ContainsKey_NonSpecialKey_KeyNotExists_ReturnsFalse() { var dctIntStr = new DictionaryImplementedWithList <int, string>(); dctIntStr.Add(1, "a"); dctIntStr.ContainsKey(2).Should().BeFalse(); }
public void ContainsKey_StringKey_UsesCaseInsensitiveCompare_KeyExists_ReturnsTrue() { var dctStrStr = new DictionaryImplementedWithList <string, string>(); dctStrStr.Add("mykey", "myvalue"); dctStrStr.ContainsKey("MYKEY").Should().BeTrue(); }
public void DictionaryGet_KeyNotExists_ThrowsKeyNotFound() { var dctIntStr = new DictionaryImplementedWithList <int, string>(); string val; Action act = () => val = dctIntStr[3]; act.ShouldThrow <KeyNotFoundException>(); }
public void Add_KeyNotExist_IncreasesCount() { var dctIntStr = new DictionaryImplementedWithList <int, string>(); dctIntStr.Count.Should().Be(0); dctIntStr.Add(new KeyValuePair <int, string>(1, "A")); dctIntStr.Count.Should().Be(1); }
public void DictionarySet_KeyExists_SetsValue() { var dctIntStr = new DictionaryImplementedWithList <int, string>(); dctIntStr.Add(1, "a"); dctIntStr[1] = "b"; dctIntStr[1].Should().Be("b"); }
public void DictionaryGet_KeyExists_ReturnsValue() { var dctIntStr = new DictionaryImplementedWithList <int, string>(); dctIntStr.Add(1, "A"); var val = dctIntStr[1]; val.Should().Be("A"); }
public void Add_KeyExists_ThrowsError() { var dctIntStr = new DictionaryImplementedWithList <int, string>(); dctIntStr.Add(new KeyValuePair <int, string>(1, "A")); Action act = () => dctIntStr.Add(new KeyValuePair <int, string>(1, "A")); act.ShouldThrow <ArgumentException>(); }
public void TryGetValue_KeyNotExists_ReturnFalse() { var dctIntStr = new DictionaryImplementedWithList <int, string>(); string myValue; dctIntStr.Add(1, "a"); dctIntStr.TryGetValue(2, out myValue).Should().BeFalse(); }
public void DictionarySet_KeyNotExists_ThrowsKeyNotFound() { var dctIntStr = new DictionaryImplementedWithList <int, string>(); dctIntStr.Add(1, "a"); Action act = () => dctIntStr[2] = "A"; act.ShouldThrow <KeyNotFoundException>(); }
public void Clear_ReducesCountToZero() { var dctIntStr = new DictionaryImplementedWithList <int, string>(); dctIntStr.Add(1, "A"); dctIntStr.Count.Should().Be(1); dctIntStr.Clear(); dctIntStr.Count.Should().Be(0); }
public void ContainsKey_ObjectKey_UseCustomComparer_KeyNotExists_ReturnsFalse() { var dctObjStr = new DictionaryImplementedWithList <Animal, string>( new AnimalComparer()); var tony = new Animal { Name = "Tony", Says = "Roar" }; var simba = new Animal { Name = "Tigger", Says = "Meow" }; dctObjStr.Add(tony, "they're great!"); dctObjStr.ContainsKey(simba).Should().BeFalse(); }
public void GetEnumerator_CanEnumerate() { var dctIntStr = new DictionaryImplementedWithList <int, string>(); dctIntStr.Add(1, "a"); dctIntStr.Add(2, "b"); dctIntStr.Add(3, "c"); var enumerator = dctIntStr.GetEnumerator(); var counter = 1; while (enumerator.MoveNext()) { var pair = enumerator.Current; pair.Key.Should().Be(counter); counter++; } }
public void CopyTo_CopiesDictionaryToArray() { var myArray = new KeyValuePair <int, string> [5]; var dctIntStr = new DictionaryImplementedWithList <int, string>(); dctIntStr.Add(1, "a"); dctIntStr.Add(2, "b"); dctIntStr.Add(3, "c"); dctIntStr.CopyTo(myArray, 2); myArray[2].Key.Should().Be(1); myArray[2].Value.Should().Be("a"); myArray[3].Key.Should().Be(2); myArray[3].Value.Should().Be("b"); myArray[4].Key.Should().Be(3); myArray[4].Value.Should().Be("c"); }