/*
    * SPDX-FileCopyrightText: Copyright (c) 2013-2025 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.jcabi.github;
   
   import java.io.IOException;
   import java.util.Collections;
   import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.jupiter.api.Test;
  
  /**
   * Test case for {@link RtUserEmails}.
   * @since 0.8
   */
  @OAuthScope(OAuthScope.Scope.USER_EMAIL)
  final class RtUserEmailsITCase {
  
      @Test
      void fetchesEmails() throws IOException {
          MatcherAssert.assertThat(
              "Collection is not empty",
              RtUserEmailsITCase.userEmails().iterate(),
              Matchers.not(Matchers.emptyIterableOf(String.class))
          );
      }
  
      /**
       * RtUserEmails can add emails. Note that you must use a real email address
       * (see http://mailinator.com/).
       */
      @Test
      void addsEmails() throws IOException {
          final String email = "test@mailtothis.com";
          final UserEmails emails = RtUserEmailsITCase.userEmails();
          try {
              MatcherAssert.assertThat(
                  "Collection does not contain expected item",
                  emails.add(Collections.singletonList(email)),
                  Matchers.hasItem(email)
              );
              MatcherAssert.assertThat(
                  "Collection does not contain expected item", emails.iterate(), Matchers.hasItem(email)
              );
          } finally {
              emails.remove(Collections.singletonList(email));
          }
      }
  
      /**
       * RtUserEmails can remove emails. Note that you must use a real email
       * address (see http://mailinator.com/).
       */
      @Test
      void removesEmails() throws IOException {
          final String email = "test1@mailtothis.com";
          final UserEmails emails = RtUserEmailsITCase.userEmails();
          emails.add(Collections.singletonList(email));
          try {
              MatcherAssert.assertThat(
                  "Collection does not contain expected item", emails.iterate(), Matchers.hasItem(email)
              );
          } finally {
              emails.remove(Collections.singletonList(email));
          }
          MatcherAssert.assertThat(
              "Collection does not contain expected item",
              emails.iterate(), Matchers.not(Matchers.hasItem(email))
          );
      }
  
      /**
       * Return UserEmails for tests.
       * @return UserEmails
       */
      private static UserEmails userEmails() {
          return GitHubIT.connect().users().self().emails();
      }
  
  }