code: public static void assertAccessibility(WebDriver webDriver, Testable testable) {
          assertThat(webDriver, is(compliantTo(testable)));
      }
docs: JUnit Assertion to verify a {@link org.openqa.selenium.WebDriver} instance for accessibility.
  
  @param webDriver {@link org.openqa.selenium.WebDriver} instance
  @param testable  rule(s) to apply