public void ToString_AssignedBlockIsTrue_ReturnHtmlStringAppendValue() { // Arrange var playerCommission = "0.625"; var contentsPlayerCommission = new StringBuilder(); var value = "Tennis"; var block = new WrapperSystemParlayDetail_Contents_PlayerCommission_Block(); block.PlayerCommission = playerCommission; block.SetValueExtend(new StringBuilder(value)); block.SetAssigned(true); // Act block.ToString(ref contentsPlayerCommission); // Assert var expectedHtml = string.Format(ContentsPlayerCommissionTemplate, playerCommission) + value; Assert.AreEqual(expectedHtml, contentsPlayerCommission.ToString()); }