示例#1
0
        public void AddTest()
        {
            Coordinate a = new Coordinate(0, 0);
            Coordinate b = new NullCoordinate();
            Coordinate c = a + b;

            Assert.IsFalse(a.IsNull());
            Assert.AreEqual(a, c);
        }
示例#2
0
        public void NullCoordinateTest()
        {
            Coordinate a = new Coordinate(0,0);

            Assert.IsFalse(a.IsNull());

            a = new NullCoordinate();

            Assert.IsTrue(a.IsNull());
        }