public void TriangleCreatedCorrect() { Assert.That(_triangle, Is.Not.Null, "Tringle created"); Assert.That(_triangle.GetType(), Is.EqualTo(typeof(Triangle)), "Tringle created"); Assert.That(_triangle.SideOne, Is.EqualTo(4), "Triangle.SideOne"); Assert.That(_triangle.SideSecond, Is.EqualTo(2), "Triangle.SideSecond"); Assert.That(_triangle.SideThird, Is.EqualTo(2), "Triangle.SideThird"); }