*
 * @author Jared Levy
 */
@GwtCompatible
@NullMarked
public class ImmutableMultimapTest extends TestCase {

  @SuppressWarnings("JUnitIncompatibleType")
  public void testBuilder_withImmutableEntry() {
    ImmutableMultimap<String, Integer> multimap =
        new Builder<String, Integer>().put(immutableEntry("one", 1)).build();
    assertEquals(asList(1), multimap.get("one"));
  }

    ImmutableBiMap<String, Integer> map = new Builder<String, Integer>().put("one", 1).build();
    assertMapEquals(map, "one", 1);
    assertMapEquals(map.inverse(), 1, "one");
  }

  public void testBuilder_withImmutableEntry() {
    ImmutableBiMap<String, Integer> map =
        new Builder<String, Integer>().put(immutableEntry("one", 1)).build();
    assertMapEquals(map, "one", 1);
  }

  public void testBuilder() {

    builder.put("key", "value");
    assertThat(builder.build().entries()).containsExactly(Maps.immutableEntry("key", "value"));
  }

  public void testBuilder_withImmutableEntry() {
    ImmutableListMultimap<String, Integer> multimap =
        new Builder<String, Integer>().put(Maps.immutableEntry("one", 1)).build();
    assertEquals(Arrays.asList(1), multimap.get("one"));
  }

    assertThrows(
        UnsupportedOperationException.class, () -> builder.orderEntriesByValue(Ordering.natural()));
  }

  public void testBuilder_withImmutableEntry() {
    ImmutableSortedMap<String, Integer> map =
        ImmutableSortedMap.<String, Integer>naturalOrder().put(immutableEntry("one", 1)).build();
    assertMapEquals(map, "one", 1);
  }

    HashHostileComparable v2 = new HashHostileComparable("value2");
    builder.put("key", v1);
    builder.put("key", v2);
    assertThat(builder.build().entries()).hasSize(2);
  }

  public void testBuilder_withImmutableEntry() {
    ImmutableSetMultimap<String, Integer> multimap =
        new Builder<String, Integer>().put(Maps.immutableEntry("one", 1)).build();
    assertEquals(ImmutableSet.of(1), multimap.get("one"));
  }

    HashHostileComparable v2 = new HashHostileComparable("value2");
    builder.put("key", v1);
    builder.put("key", v2);
    assertThat(builder.build().entries()).hasSize(2);
  }

  public void testBuilder_withImmutableEntry() {
    ImmutableSetMultimap<String, Integer> multimap =
        new Builder<String, Integer>().put(Maps.immutableEntry("one", 1)).build();
    assertEquals(ImmutableSet.of(1), multimap.get("one"));
  }

            .put("one", 1);
    assertMapEquals(builder.buildKeepingLast(), "one", 1);
    assertThrows(IllegalArgumentException.class, () -> builder.buildOrThrow());
  }

  public void testBuilder_withImmutableEntry() {
    ImmutableMap<String, Integer> map =
        new Builder<String, Integer>().put(immutableEntry("one", 1)).buildOrThrow();
    assertMapEquals(map, "one", 1);
  }