[Test] public void FindLastIndexReturnsLastPositionWhenFoundOtherwiseNegativeOne() { var sut = new CopyOnWriteList <T>(Samples.Concat(Samples)); var size = SampleSize; Assert.That(sut.FindLastIndex(i => i.Equals(TestData <T> .M1)), Is.EqualTo(-1)); Assert.That(sut.FindLastIndex(i => i.Equals(TestData <T> .Two)), Is.EqualTo(size + 2)); Assert.That(sut.FindLastIndex(i => i.Equals(TestData <T> .MakeData(size - 1))), Is.EqualTo(size * 2 - 1)); }
public int FindIndexReturnsPositionWhenFoundOtherwiseNegativeOne(T item, int index) { var sut = new CopyOnWriteList <T>(Samples.Concat(Samples)); return(sut.FindIndex(index, i => i.Equals(item))); }
public int LastIndexOfWithCountReturnsPositionWhenFoundOtherwiseNegativeOne(T item, int index, int count) { var sut = new CopyOnWriteList <T>(Samples.Concat(Samples)); return(sut.LastIndexOf(item, index, count)); }
public int IndexOfReturnsPositionWhenFoundOtherwiseNegativeOne(T item, int index) { var sut = new CopyOnWriteList <T>(Samples.Concat(Samples)); return(sut.IndexOf(item, index)); }