[Test] public void ContainsAllReturnTrueWhenOneElementNotExist()
{
var sut = new CopyOnWriteList <T>(Samples);
var c = new[]
{
TestData <T> .M1, // doesn't exist
TestData <T> .Zero,
TestData <T> .One,
};
Assert.IsFalse(sut.ContainsAll(c));
}
[Test] public void ContainsAllReturnTrueWhenAllElementsExist()
{
var sut = new CopyOnWriteList <T>(Samples);
Assert.IsTrue(sut.ContainsAll(NewSamples()));
}
[Test] public void ContainsAllChokesOnNullCollection()
{
var sut = new CopyOnWriteList <T>(Samples);
Assert.Catch <ArgumentNullException>(() => sut.ContainsAll(null));
}
