public void ToString_BlockIsVisible_ReturnEmptyString()
        {
            // Arrange
            var leagueNameHtml = new StringBuilder();
            var block = new Choice_League_LeagueName_Block();
            block.Visible = false;

            // Act
            block.ToString(ref leagueNameHtml);

            // Assert
            Assert.IsNullOrEmpty(leagueNameHtml.ToString());
        }
        public void ToString_WhenCalled_ReturnHtmlString()
        {
            // Arrange
            var leagueName = "WTA - Australian Open (First Set - Game Winner)";
            var leagueNameHtml = new StringBuilder();
            var block = new Choice_League_LeagueName_Block();
            block.leagueName = leagueName;

            // Act
            block.ToString(ref leagueNameHtml);

            // Assert
            var expectedHtml = string.Format(LeagueNameTemplate, leagueName);
            Assert.AreEqual(expectedHtml, leagueNameHtml.ToString());
        }