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

        public void AttachmentTest()
        {
            Assert.Equal(messageWithSubjectAndBody.Attachments.Count, 1);
            Attachment at = messageWithSubjectAndBody.Attachments[0];
            Assert.Equal("text/plain", at.ContentType.MediaType);
        }