boundary = "simple boundary",
        source = Buffer().writeUtf8(multipart),
      )

    assertThat(parts.nextPart()).isNotNull()
    assertThat(parts.nextPart()).isNull()
    assertThat(parts.nextPart()).isNull()
  }

  @Test fun `empty source`() {
    val parts =
      MultipartReader(
        boundary = "simple boundary",
        source = Buffer(),
      )

    assertThat(ArbitraryInstances.get(WithGenericConstant.class)).isNull();
  }

  public void testGet_nullConstant() {
    assertThat(ArbitraryInstances.get(WithNullConstant.class)).isNull();
  }

  public void testGet_constantTypeDoesNotMatch() {
    assertThat(ArbitraryInstances.get(ParentClassHasConstant.class)).isNull();
  }

  public void testGet_nonPublicConstantNotUsed() {

    Collections.addAll(strings, "one", "two", "three");
    SortedMap<String, Integer> map = Maps.asMap(strings, LENGTH_FUNCTION);
    assertThat(map.comparator()).isNull();
    assertEquals(ImmutableSortedMap.of("one", 3, "two", 3, "three", 5), map);
    assertThat(map.get("four")).isNull();
    strings.add("four");
    assertEquals(ImmutableSortedMap.of("one", 3, "two", 3, "three", 5, "four", 4), map);

        String nullName = null;
        doThrow(new jcifs.CIFSException("invalid dfs name")).when(transport).getDfsReferrals(eq(ctx), isNull(), any(), any(), anyInt());

        assertThrows(jcifs.CIFSException.class, () -> transport.getDfsReferrals(ctx, nullName, "h", "d", 1));
        verify(transport).getDfsReferrals(eq(ctx), isNull(), eq("h"), eq("d"), eq(1));
    }

    // Signing modes: optional vs enforced
    @Test

    assertEquals(TestEnum.HONDA, converter.convert("HONDA"));
    assertEquals(TestEnum.POODLE, converter.convert("POODLE"));
    assertThat(converter.convert(null)).isNull();
    assertThat(converter.reverse().convert(null)).isNull();
  }

  public void testStringConverter_convertError() {
    Converter<String, TestEnum> converter = Enums.stringConverter(TestEnum.class);

    fakeTicker.advance(2, MILLISECONDS);
    assertThat(cache.getIfPresent(10)).isNull();
    assertThat(cache.getIfPresent(20)).isNull();
    assertThat(cache.getIfPresent(4)).isNull();

    cache.put(10, 20);
    assertThat(cache.getIfPresent(10)).isEqualTo(20);

    fakeTicker.advance(1000, MILLISECONDS);
    assertThat(cache.getIfPresent(10)).isNull();
  }

  @Test
  public void expireAfterWriteAndAccess() {

    assertThat("https://co.uk".toHttpUrl().topPrivateDomain()).isNull()
    assertThat("https://square".toHttpUrl().topPrivateDomain()).isNull()
    assertThat("https://栃木.jp".toHttpUrl().topPrivateDomain()).isNull()
    assertThat("https://xn--4pvxs.jp".toHttpUrl().topPrivateDomain()).isNull()
    assertThat("https://localhost".toHttpUrl().topPrivateDomain()).isNull()
    assertThat("https://127.0.0.1".toHttpUrl().topPrivateDomain()).isNull()

    CompactLinkedHashMap<Integer, String> map = CompactLinkedHashMap.create();
    assertThat(map.needsAllocArrays()).isTrue();
    assertThat(map.entries).isNull();
    assertThat(map.keys).isNull();
    assertThat(map.values).isNull();
    assertThat(map.links).isNull();

    map.put(1, Integer.toString(1));
    assertThat(map.needsAllocArrays()).isFalse();
    assertThat(map.entries).hasLength(CompactHashing.DEFAULT_SIZE);

  public void testAllocArraysDefault() {
    CompactHashMap<Integer, String> map = CompactHashMap.create();
    assertThat(map.needsAllocArrays()).isTrue();
    assertThat(map.entries).isNull();
    assertThat(map.keys).isNull();
    assertThat(map.values).isNull();

    map.put(1, "1");
    assertThat(map.needsAllocArrays()).isFalse();
    assertThat(map.entries).hasLength(CompactHashing.DEFAULT_SIZE);

 * limitations under the License.
 */
package okhttp3.internal.publicsuffix

import assertk.assertThat
import assertk.assertions.isEqualTo
import assertk.assertions.isNull
import assertk.assertions.isTrue
import kotlin.test.assertEquals
import kotlin.test.assertFailsWith
import okhttp3.internal.publicsuffix.ResourcePublicSuffixList.Companion.PUBLIC_SUFFIX_RESOURCE