public void ExtentsEqualTo() { tlog.Debug(tag, $"ExtentsEqualTo START"); Extents testingTarget = new Extents(1, 2, 3, 4); Assert.IsNotNull(testingTarget, "should be not null"); Assert.IsInstanceOf <Extents>(testingTarget, "should be an instance of testing target class!"); var result = testingTarget; Assert.IsNotNull(result, "should be not null"); Assert.IsInstanceOf <Extents>(result, "should be an instance of Extents class!"); Assert.IsTrue((testingTarget.EqualTo(result)), "Should be equal"); result.Dispose(); testingTarget.Dispose(); tlog.Debug(tag, $"ExtentsEqualTo END (OK)"); }