boolean isSignRequestsEnabled() {
    return configuration.getBoolean(SIGN_REQUESTS_ENABLED).orElse(false);
  }
@Test
  public void is_sign_requests_enabled() {
    settings.setProperty("sonar.auth.saml.signature.enabled", true);
    assertThat(underTest.isSignRequestsEnabled()).isTrue();

    settings.setProperty("sonar.auth.saml.signature.enabled", false);
    assertThat(underTest.isSignRequestsEnabled()).isFalse();
  }