public void DefaultConstructorShouldCreateEmptyEntities()
        {
            MimeEntityCollection c = new MimeEntityCollection();

            Assert.NotNull(c.Entities);
            Assert.Empty(c.Entities);
        }
        public void BasicCollectionFirstPartShouldMatchContentType()
        {
            MimeEntityCollection c = BasicCollection;

            Assert.Equal("text/plain", c.Entities[0].ContentType);
        }
        public void BasicCollectionShouldHave2Parts()
        {
            MimeEntityCollection c = BasicCollection;

            Assert.Equal(2, c.Entities.Count);
        }