HostAndPort hp;
    try {
      hp = HostAndPort.fromString(hpString);
    } catch (IllegalArgumentException e) {
      // Make sure we expected this.
      assertThat(expectHost).isNull();
      return;
    }
    assertThat(expectHost).isNotNull();

    // Apply withDefaultPort(), yielding hp2.
    boolean badDefaultPort = defaultPort < 0 || defaultPort > 65535;
    HostAndPort hp2 = null;

    HostAndPort hp;
    try {
      hp = HostAndPort.fromString(hpString);
    } catch (IllegalArgumentException e) {
      // Make sure we expected this.
      assertThat(expectHost).isNull();
      return;
    }
    assertThat(expectHost).isNotNull();

    // Apply withDefaultPort(), yielding hp2.
    boolean badDefaultPort = defaultPort < 0 || defaultPort > 65535;
    HostAndPort hp2 = null;

import assertk.assertions.isFalse
import assertk.assertions.isIn
import assertk.assertions.isInstanceOf
import assertk.assertions.isNotEmpty
import assertk.assertions.isNotNull
import assertk.assertions.isNull
import assertk.assertions.isSameAs
import assertk.assertions.prop
import java.io.File
import java.io.IOException
import java.io.InterruptedIOException
import java.net.HttpURLConnection
import java.net.InetAddress

      }
    }

    try {
      Range<C> span = rangeSet.span();
      assertEquals(expectedSpan, span);
    } catch (NoSuchElementException e) {
      assertThat(expectedSpan).isNull();
    }

    // test that asDescendingSetOfRanges is the reverse of asRanges
    assertEquals(Lists.reverse(asRanges), ImmutableList.copyOf(rangeSet.asDescendingSetOfRanges()));
  }

    }
  }

  void checkEmpty(BlockingQueue<?> q) {
    try {
      assertTrue(q.isEmpty());
      assertEquals(0, q.size());
      assertThat(q.peek()).isNull();
      assertThat(q.poll()).isNull();
      assertThat(q.poll(0, MILLISECONDS)).isNull();
      assertEquals("[]", q.toString());
      assertThat(q.toArray()).isEmpty();
      assertFalse(q.iterator().hasNext());
      try {
        q.element();

    for (CaseFormat outer : CaseFormat.values()) {
      for (CaseFormat inner : CaseFormat.values()) {
        assertThat(outer.converterTo(inner).convert(null)).isNull();
        assertThat(outer.converterTo(inner).reverse().convert(null)).isNull();
      }
    }
  }

  public void testConverter_toString() {
    assertThat(LOWER_HYPHEN.converterTo(UPPER_CAMEL).toString())

    assertValueAndTypeEquals(expected, generator.generateFresh(type));
    assertThat(generator.generateFresh(type)).isNull();
  }

  private static void assertNotInstantiable(TypeToken<?> type) {
    assertThat(new FreshValueGenerator().generateFresh(type)).isNull();
  }

  private static void assertValueAndTypeEquals(Object expected, Object actual) {
    assertEquals(expected, actual);

    File file = root();
    assertThat(file.getParentFile()).isNull();
    assertThat(file.getCanonicalFile().getParentFile()).isNull();
    Files.createParentDirs(file);
  }

  public void testCreateParentDirs_relativePath() throws IOException {
    File file = file("nonexistent.file");
    assertThat(file.getParentFile()).isNull();
    assertThat(file.getCanonicalFile().getParentFile()).isNotNull();

 */
package okhttp3.tls.internal.der

import assertk.assertThat
import assertk.assertions.hasMessage
import assertk.assertions.isEqualTo
import assertk.assertions.isFalse
import assertk.assertions.isNull
import assertk.assertions.isTrue
import java.math.BigInteger
import java.net.InetAddress
import java.net.ProtocolException
import java.text.SimpleDateFormat
import java.util.Date
import java.util.TimeZone

    assertEquals("{}", INSTANCE.toString());
  }

  public void testSize() {
    assertEquals(0, INSTANCE.size());
  }

  public void testGet() {
    assertThat(INSTANCE.get('a', 1)).isNull();
  }

  public void testIsEmpty() {
    assertTrue(INSTANCE.isEmpty());
  }

  public void testCellSet() {
    assertEquals(ImmutableSet.of(), INSTANCE.cellSet());
  }

  public void testColumn() {