public void TestConcatenationNullArray()
{
My_Array a = null;
int [] conc = a.Concatenation(new int[] { 1, 2, 3 });
Assert.Fail();
}
public void TestConcatenationNotNullArray()
{
My_Array a = new My_Array(new int[] { 1, 2, 3 });
int [] conc = a.Concatenation(new int[] { 3, 2, 1 });
CollectionAssert.AreEqual(conc, new int[] { 1, 2, 3, 3, 2, 1 });
}
