/*
    * SPDX-FileCopyrightText: Copyright (c) 2013-2025 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.jcabi.github;
   
   import jakarta.json.Json;
   import java.io.IOException;
   import java.util.Arrays;
  import java.util.Collections;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.mockito.Mockito;
  
  /**
   * Test case for {@link IssueLabels}.
   * @since 0.7
   * @checkstyle MultipleStringLiterals (500 lines)
   */
  final class IssueLabelsTest {
  
      @Test
      void fetchesLabelsByColor() throws IOException {
          final Label first = Mockito.mock(Label.class);
          Mockito.doReturn(
              Json.createObjectBuilder().add("color", "c0c0c0").build()
          ).when(first).json();
          final Label second = Mockito.mock(Label.class);
          Mockito.doReturn(
              Json.createObjectBuilder().add("color", "fefefe").build()
          ).when(second).json();
          final IssueLabels labels = Mockito.mock(IssueLabels.class);
          Mockito.doReturn(Arrays.asList(first, second)).when(labels).iterate();
          MatcherAssert.assertThat(
              "Collection size is incorrect",
              new IssueLabels.Smart(labels).findByColor("c0c0c0"),
              Matchers.allOf(
                  Matchers.iterableWithSize(1),
                  Matchers.hasItems(first)
              )
          );
      }
  
      /**
       * IssueLabels.Smart can check label's existence by name.
       */
      @Test
      void checksLabelExistenceByName() {
          final Label first = Mockito.mock(Label.class);
          Mockito.doReturn("first").when(first).name();
          final Label second = Mockito.mock(Label.class);
          Mockito.doReturn("second").when(second).name();
          final IssueLabels labels = Mockito.mock(IssueLabels.class);
          Mockito.doReturn(Arrays.asList(first, second)).when(labels).iterate();
          MatcherAssert.assertThat(
              "Values are not equal",
              new IssueLabels.Smart(labels).contains("first"),
              Matchers.is(true)
          );
          MatcherAssert.assertThat(
              "Values are not equal",
              new IssueLabels.Smart(labels).contains("third"),
              Matchers.is(false)
          );
      }
  
      @Test
      void getsLabelByName() {
          final Label first = Mockito.mock(Label.class);
          Mockito.doReturn("a").when(first).name();
          final Label second = Mockito.mock(Label.class);
          Mockito.doReturn("b").when(second).name();
          final IssueLabels labels = Mockito.mock(IssueLabels.class);
          Mockito.doReturn(Arrays.asList(first, second)).when(labels).iterate();
          MatcherAssert.assertThat(
              "Values are not equal",
              new IssueLabels.Smart(labels).get("a").name(),
              Matchers.equalTo("a")
          );
      }
  
      @Test
      void throwsWhenLabelIsAbsent() {
          final IssueLabels labels = Mockito.mock(IssueLabels.class);
          Mockito.doReturn(Collections.emptyList()).when(labels).iterate();
          Assertions.assertThrows(
              IllegalArgumentException.class,
              () -> new IssueLabels.Smart(labels).get("something"),
              "Should throw when label is absent"
          );
      }
  
  }