public void when_creating_xpath_css_class_with_valid_values(string cssClass, string expectedResult)
{
var result = _builder.GetCssClassPart(cssClass);
result.ShouldBe(expectedResult);
_cssValidator.Received(1).ValidateClassName(cssClass);
_xPathValidator.DidNotReceiveWithAnyArgs().IsReservedFunctionName(Arg.Any <string>());
_xPathValidator.DidNotReceiveWithAnyArgs().ValidateQName(Arg.Any <string>(), Arg.Any <string>());
_xPathValidator.DidNotReceiveWithAnyArgs().ValidateNCName(Arg.Any <string>(), Arg.Any <string>());
}
