### Question:
DomainNameIdentityProviderExtractor implements IdentityProviderExtractor { @Override public boolean hasIdentityProvider(HttpServletRequest request) { String[] domainSegments = getDomainSegments(request); if (domainSegments.length <= significantDomainLevels) { return false; } else { return !ignoredSegments.contains(getIdentityProviderSegment(domainSegments)); } }  @Override boolean hasIdentityProvider(HttpServletRequest request); @Override String getIdentityProviderName(HttpServletRequest request); @Override String getRedirectUri(HttpServletRequest request); OidcConfiguration getOidcConfiguration(); void setOidcConfiguration(OidcConfiguration oidcConfiguration); static final int DEFAULT_NUMBER_OF_SIGNIFICANT_DOMAIN_LEVELS; }### Answer:
@Test public void testHasIdentityProvider(){ DomainNameIdentityProviderExtractor extractor = new DomainNameIdentityProviderExtractor(); assertTrue(extractor.hasIdentityProvider(requestWithUrl("https: assertFalse(extractor.hasIdentityProvider(requestWithUrl("https: assertFalse(extractor.hasIdentityProvider(requestWithUrl("https: assertTrue(extractor.hasIdentityProvider(requestWithUrl("https: }