public void TestEchoArrayNotNull() { int[,] arg = new int[, ] { { 1, 2, 3 }, { 4, 5, 6 } }; int[,] result = m_testService.EchoArray(arg); Assertion.AssertEquals("result 0 length", arg.GetLength(0), result.GetLength(0)); Assertion.AssertEquals("result 1 length", arg.GetLength(1), result.GetLength(1)); Assertion.AssertEquals("result element 0/0", arg[0, 0], result[0, 0]); Assertion.AssertEquals("result element 1/0", arg[1, 0], result[1, 0]); Assertion.AssertEquals("result element 0/1", arg[0, 1], result[0, 1]); Assertion.AssertEquals("result element 1/1", arg[1, 1], result[1, 1]); Assertion.AssertEquals("result element 0/2", arg[0, 2], result[0, 2]); Assertion.AssertEquals("result element 1/2", arg[1, 2], result[1, 2]); }