public void LeftRotate_ArrayLength_NoChange()
{
Assert.That(
LeftRotation.LeftRotate(new[] { 1, 2, 3, 4, 5 }, 5),
Is.EqualTo(new[] { 1, 2, 3, 4, 5 })
);
}
public void LeftRotate_LessThanArrayLength_RotatesElements()
{
Assert.That(
LeftRotation.LeftRotate(new[] { 1, 2, 3, 4, 5 }, 4),
Is.EqualTo(new[] { 5, 1, 2, 3, 4 }));
Assert.That(
LeftRotation.LeftRotate(new[] { 1, 2, 3, 4, 5 }, 2),
Is.EqualTo(new[] { 3, 4, 5, 1, 2 })
);
}
public void LeftRotate_MoreThanArrayLength_RotatesElements()
{
Assert.That(LeftRotation.LeftRotate(new[] { 1, 2, 3, 4, 5 }, 6),
Is.EqualTo(new[] { 2, 3, 4, 5, 1 })
);
}