System.Net.Mail.Tests.MailMessageTest.TestForNullException C# (CSharp) Method

        public void TestForNullException()
        {
            Assert.Throws<ArgumentNullException>(() => new MailMessage("[email protected]", null));
            Assert.Throws<ArgumentNullException>(() => new MailMessage(null, new MailAddress("[email protected]")));
            Assert.Throws<ArgumentNullException>(() => new MailMessage(new MailAddress("[email protected]"), null));
            Assert.Throws<ArgumentNullException>(() => new MailMessage(null, "[email protected]"));
        }