[Test] public void InsertRangeInsertCollectionIntoEmptyList()
{
var sut = new CopyOnWriteList <T>();
sut.InsertRange(0, Samples);
CollectionAssert.AreEqual(Samples, sut);
}
public void InsertRangeInsertsCollectionInRightPosition(Position position)
{
var index = PositionToIndex(position);
var samples = Samples;
var sampleSize = SampleSize;
var sut = new CopyOnWriteList <T>(samples);
var c = new[]
{
TestData <T> .M1,
TestData <T> .M2,
TestData <T> .M3,
};
sut.InsertRange(index, c);
for (int i = 0; i < index; i++)
{
Assert.That(sut[i], Is.EqualTo(samples[i]));
}
var addCount = c.Length;
for (int i = 0; i < addCount; i++)
{
Assert.That(sut[index + i], Is.EqualTo(c[i]));
}
for (int i = index + addCount; i < sampleSize; i++)
{
Assert.That(sut[i + addCount], Is.EqualTo(samples[i]));
}
}
[Test] public void InsertRangeChokesOnNullCollection()
{
var sut = new CopyOnWriteList <T>(Samples);
var e = Assert.Catch <ArgumentNullException>(() => sut.InsertRange(0, null));
Assert.That(e.ParamName, Is.EqualTo("collection"));
}
public void InsertRangeChokesOnBadIndex(Position position)
{
var index = PositionToIndex(position);
var sut = new CopyOnWriteList <T>(Samples);
var e = Assert.Catch <ArgumentOutOfRangeException>(() => sut.InsertRange(index, Samples));
Assert.That(e.ParamName, Is.EqualTo("index"));
}
