System.Drawing.PrimitivesTest.RectangleFTests.IsEmptyTest C# (CSharp) Method

        public void IsEmptyTest()
        {
            Assert.True(RectangleF.Empty.IsEmpty);
            Assert.True(new RectangleF().IsEmpty);
            Assert.True(new RectangleF(1, -2, -10, 10).IsEmpty);
            Assert.True(new RectangleF(1, -2, 10, -10).IsEmpty);
            Assert.True(new RectangleF(1, -2, 0, 0).IsEmpty);

            Assert.False(new RectangleF(0, 0, 10, 10).IsEmpty);
        }