public void RotateArray(int[] source, int rotations, int[] expectedResult)
{
var target = new RotateArray();
var result = target.solution(source, rotations);
Assert.AreEqual(expectedResult.Length, result.Length);
for (int i = 0; i < expectedResult.Length; i++)
{
Assert.AreEqual(expectedResult[i], result[i]);
}
}