/// <summary>
/// Asserts that the element does not have the specified class.
/// </summary>
/// <param name="handle">An <see cref="ElementHandle"/></param>
/// <param name="className">The class name</param>
/// <param name="message">Optional failure message</param>
/// <returns>The <see cref="ElementHandle"/> for method chaining</returns>
public static ElementHandle ShouldNotHaveClass(this ElementHandle handle, string className, string message = null)
{
if (handle.HasClass(className))
{
Throw.ShouldNotHaveClass(handle, message);
}
return(handle);
}