[Test] public void RemoveRangeChokesOnBadCount()
{
var sut = new CopyOnWriteList <T>(Samples);
var e = Assert.Catch <ArgumentOutOfRangeException>(() => sut.RemoveRange(0, -1));
Assert.That(e.ParamName, Is.EqualTo("count"));
}
[Test] public void RemoveRangeChokesOnBadIndex(Position position)
{
var index = PositionToIndex(position);
var sut = new CopyOnWriteList <T>(Samples);
var e = Assert.Catch <ArgumentOutOfRangeException>(() => sut.RemoveRange(index, 1));
Assert.That(e.ParamName, Is.EqualTo("index"));
}
public void RemoveRangeRemovesElementsInSpecifiedRange(Position position, int count)
{
var index = PositionToIndex(position);
var samples = Samples;
var sut = new CopyOnWriteList <T>(samples);
sut.RemoveRange(index, count);
for (int i = 0; i < index; i++)
{
Assert.That(sut[i], Is.EqualTo(samples[i]));
}
for (int i = index; i < index - count; i++)
{
Assert.That(sut[i], Is.EqualTo(samples[i + count]));
}
}