public void Rotate_RotateArray_ReturnsRotatedArray()
{
int[] x = new int[] { 1, 2, 3, 4, 5 };
x = RotateArrayRight.Rotate(x, 2);
int[] correct = new int[] { 3, 4, 5, 1, 2 };
CollectionAssert.AreEqual(correct, x);
}
public void Rotate_PassedIndexMoreThanLength_ReturnsRotated()
{
int[] x = new int[] { 1, 2, 3, 4, 5 };
x = RotateArrayRight.Rotate(x, 6);
int[] correct = new int[] { 2, 3, 4, 5, 1 };
CollectionAssert.AreEqual(correct, x);
}
public void Rotate_Passed0_ReturnsOriginalArray()
{
int[] x = new int[] { 1, 2, 3, 4, 5 };
x = RotateArrayRight.Rotate(x, 0);
int[] correct = new int[] { 1, 2, 3, 4, 5 };
CollectionAssert.AreEqual(correct, x);
}
public void Rotate_PassedNegative_ThrowsException()
{
Exception exception = null;
try
{
int[] x = new int[] { 1, 2, 3, 4, 5 };
x = RotateArrayRight.Rotate(x, -5);
}
catch (Exception ex)
{
exception = ex;
}
Assert.IsNotNull(exception);
}