public void AscendingSortType_Update_SequenceHasNumbers_ReturnsSequenceInSameOrder()
{
var ascendingSortType = new AscendingSortType();
decimal[] expectedSequence = new decimal[] { 1, 2, 4, 3 };
IEnumerable <decimal> updatedSequence = ascendingSortType.Update(expectedSequence);
CollectionAssert.AreEqual(expectedSequence, updatedSequence.ToArray());
}
public void AscendingSortType_Update_SequenceIsNull_ReturnsNull()
{
var ascendingSortType = new AscendingSortType();
Assert.ThrowsException <ArgumentNullException>(() => ascendingSortType.Update(null));
}
