public static By ByPartialId(this BasePage page, string id)
 {
     return(By.XPath($"//*[contains(@id,'{id}')]"));
 }
 public static By ByPartialName(this BasePage page, string name)
 {
     return(By.XPath($"//*[contains(@name,'{name}')]"));
 }
 public static T As <T>(this BasePage page)
     where T : BasePage
 {
     return(page as T);
 }