@Override
  public UrlPattern doGetPattern() {
    return UrlPattern.create(composeUrlPattern(SAML_VALIDATION_CONTROLLER, VALIDATION_CALLBACK_KEY));
  }
@Test
  public void do_get_pattern() {
    assertThat(underTest.doGetPattern().matches("/saml/validation")).isTrue();
    assertThat(underTest.doGetPattern().matches("/saml/validation2")).isFalse();
    assertThat(underTest.doGetPattern().matches("/api/saml/validation")).isFalse();
    assertThat(underTest.doGetPattern().matches("/saml/validation_callback2")).isFalse();
    assertThat(underTest.doGetPattern().matches("/saml/")).isFalse();
  }