public void Property_Equals_Should_Handle_Null()
        {
            var p1 = new PerspexProperty <string>("p1", typeof(Class1));

            Assert.NotEqual(p1, null);
            Assert.NotEqual(null, p1);
            Assert.False(p1 == null);
            Assert.False(null == p1);
            Assert.False(p1.Equals(null));
            Assert.True((PerspexProperty)null == (PerspexProperty)null);
        }
        public void Property_Equals_Should_Handle_Null()
        {
            var p1 = new PerspexProperty<string>("p1", typeof(Class1));

            Assert.NotEqual(p1, null);
            Assert.NotEqual(null, p1);
            Assert.False(p1 == null);
            Assert.False(null == p1);
            Assert.False(p1.Equals(null));
            Assert.True((PerspexProperty)null == (PerspexProperty)null);
        }