public void ExcutionTest()
{
var func = new Rotate();
var source = new[] { 1, 2, 3, 4, 5, 6 };
func.Excution(source, 2);
Assert.IsTrue(new[] { 5, 6, 1, 2, 3, 4 }.AreEqual(source));
source = new[] { 1, 2 };
func.Excution(source, 2);
Assert.IsTrue(new[] { 1, 2 }.AreEqual(source));
source = new[] { 1, 2, 3, 4, 5, 6, 7 };
func.Excution(source, 3);
Assert.IsTrue(new[] { 5, 6, 7, 1, 2, 3, 4 }.AreEqual(source));
source = new[] { 1, 2, 3, 4, 5, 6, 7, 8 };
func.Excution(source, 6);
Assert.IsTrue(new[] { 3, 4, 5, 6, 7, 8, 1, 2 }.AreEqual(source));
}