public void TestObsoletedInOSPlatformAttributeWithMessage(string platformName, string?message)
        {
            var tpa = new ObsoletedInOSPlatformAttribute(platformName, message);

            Assert.Equal(platformName, tpa.PlatformName);
            Assert.Equal(message, tpa.Message);
        }
        public void TestObsoletedInOSPlatformAttribute(string platformName)
        {
            var tpa = new ObsoletedInOSPlatformAttribute(platformName);

            Assert.Equal(platformName, tpa.PlatformName);
        }