public void ModifyWithSelectNoOption(CustomerManagementData input)
{
//Select an existing customer.
CustomerManageSetting.FocusOnCustomer(input.InputData.CommonName);
//Open 'Consumption Setting For Map' (地图页信息) tab.
CustomerManageSetting.NavigateToCustmerMapPageInfoSetting();
TimeManager.MediumPause();
//Click 'Modify' button.
CustomerManageSetting.ClickModifyMapPropertyButton();
TimeManager.MediumPause();
//Uncheck all selected options.
Assert.IsTrue(CustomerManageSetting.UnCheckMapInformations(input.InputData.MapOptions));
CustomerManageSetting.UnCheckMapInformations(input.ExpectedData.MapOptions);
// Click Save button.
CustomerManageSetting.ClickSaveMapPropertyButton();
TimeManager.MediumPause();
// Error message 'Please select one option at least' is displayed.
//Assert.IsTrue(CustomerManageSetting.IsInvalidMessageCorrect("请至少选择一项。"));
// The error message disappeared.
Assert.IsTrue(CustomerManageSetting.IsMapInfoCheckBoxInvalidTipsDisplayed());
//Check one option.
CustomerManageSetting.CheckMapInformation(input.InputData.MapOptions[0]);
Assert.IsFalse(CustomerManageSetting.IsMapInfoCheckBoxInvalidTipsDisplayed());
// Saved successfully and no 'Save' button on the page after saved.
CustomerManageSetting.ClickSaveMapPropertyButton();
TimeManager.MediumPause();
Assert.IsFalse(CustomerManageSetting.IsMapSaveButtonDisplayed());
}