public void TestDoubleEachNumberSecond()
{
//Arrange
int[] arr2 = new int[] { 5, 4, 3, 2, 1, 0 };
//Act
Part2.DoubleEachNumber(arr2);
//Assert
CollectionAssert.AreEqual(new int[] { 10, 8, 6, 4, 2, 0 }, arr2);
}
public void TestDoubleEachNumberFirst()
{
//Arrange
int[] arr = new int[] { 0, 1, 2, 3, 4, 5 };
//Act
Part2.DoubleEachNumber(arr);
//Assert
CollectionAssert.AreEqual(new int[] { 0, 2, 4, 6, 8, 10 }, arr);
}