public void RotateSmallArrayTest()
{
int[] nums = new int[] { 1, 2 };
ArrayProgram.RotateArray(ref nums, 1);
CollectionAssert.AreEqual(new int[] { 2, 1 }, nums);
}
public void RotateEmptyArray()
{
int[] nums = new int[] { };
ArrayProgram.RotateArray(ref nums, 3);
CollectionAssert.AreEqual(new int[] { }, nums);
}
public void RotateSimpleArrayTest()
{
int[] nums = new int[] { 1, 2, 3, 4, 5 };
ArrayProgram.RotateArray(ref nums, 3);
CollectionAssert.AreEqual(new int[] { 4, 5, 1, 2, 3 }, nums);
}