return ("{" + c + "}").toCharArray();
          }
        };
    EscaperAsserts.assertBasic(wrappingEscaper);
    // '[' and '@' lie either side of [A-Z].
    assertThat(wrappingEscaper.escape("[FOO@BAR]")).isEqualTo("{[}FOO{@}BAR{]}");
  }

  public void testSafeRange_maxLessThanMin() throws IOException {
    // Basic escaping of unsafe chars (wrap them in {,}'s)
    CharEscaper wrappingEscaper =

  }

  public void testToString() {
    assertThat(entry("foo", 1).toString()).isEqualTo("foo=1");
  }

  public void testToStringNull() {
    assertThat(entry(NK, 1).toString()).isEqualTo("null=1");
    assertThat(entry("foo", NV).toString()).isEqualTo("foo=null");
    assertThat(entry(NK, NV).toString()).isEqualTo("null=null");
  }

  public void testEquals() {
    Entry<String, Integer> foo1 = entry("foo", 1);

    assumeNetwork()

    val request = Request.Builder().url("https://mozilla.org/robots.txt").build()

    client.newCall(request).execute().use {
      assertThat(it.protocol).isEqualTo(Protocol.HTTP_2)
      assertThat(it.handshake!!.tlsVersion).isEqualTo(TlsVersion.TLS_1_3)
    }
  }

  @Test
  fun testBuildIfSupported() {
    val actual = OpenJSSEPlatform.buildIfSupported()
    assertThat(actual).isNotNull()
  }

    sink.writeLines(lines.stream(), separator);

    assertContainsExpectedLines(separator);
  }

  private void assertContainsExpectedString() throws IOException {
    assertThat(factory.getSinkContents()).isEqualTo(expected);
  }

  private void assertContainsExpectedLines(String separator) throws IOException {
    String expected = expectedLines.isEmpty() ? "" : Joiner.on(separator).join(expectedLines);

    // already finished (we explicitly set the result of it above).
    listenableFuture.addListener(singleCallListener, directExecutor());
    assertThat(listenableFuture.get()).isEqualTo(DATA1);

    // 'spy' should have been ignored since 'abstractFuture' was done before
    // a listener was added.
    assertFalse(spy.wasExecuted);
    assertTrue(singleCallListener.wasCalled());

@NullUnmarked
public class FuturesGetDoneTest extends TestCase {
  public void testSuccessful() throws ExecutionException {
    assertThat(getDone(immediateFuture("a"))).isEqualTo("a");
  }

  public void testSuccessfulNull() throws ExecutionException {
    assertThat(getDone(immediateVoidFuture())).isEqualTo(null);
  }

  public void testFailed() {
    Exception failureCause = new Exception();
    ExecutionException expected =

    EnumHashBiMap<Currency, String> bimap = EnumHashBiMap.create(Currency.class);
    assertTrue(bimap.isEmpty());
    assertThat(bimap.toString()).isEqualTo("{}");
    assertEquals(HashBiMap.create(), bimap);
    bimap.put(Currency.DOLLAR, "dollar");
    assertThat(bimap.get(Currency.DOLLAR)).isEqualTo("dollar");
    assertEquals(Currency.DOLLAR, bimap.inverse().get("dollar"));
  }

  public void testCreateFromMap() {

    assertEquals(3, hashCodes.size());
  }

  public void testToString() {
    assertThat(SIP_WITH_KEY.toString()).isEqualTo("Hashing.sipHash24(" + K0 + ", " + K1 + ")");
    assertThat(SIP_WITHOUT_KEY.toString()).isEqualTo("Hashing.sipHash24(" + K0 + ", " + K1 + ")");
    assertThat(sipHash24(20, 13).toString()).isEqualTo("Hashing.sipHash24(20, 13)");
  }

  private static void assertSip(String input, long expected) {

    assertEquals(3, hashCodes.size());
  }

  public void testToString() {
    assertThat(SIP_WITH_KEY.toString()).isEqualTo("Hashing.sipHash24(" + K0 + ", " + K1 + ")");
    assertThat(SIP_WITHOUT_KEY.toString()).isEqualTo("Hashing.sipHash24(" + K0 + ", " + K1 + ")");
    assertThat(sipHash24(20, 13).toString()).isEqualTo("Hashing.sipHash24(20, 13)");
  }

  private static void assertSip(String input, long expected) {

  }

  @SuppressWarnings("nullness") // test of a bogus call
  public void testToStringFunction_apply() {
    assertThat(Functions.toStringFunction().apply(3)).isEqualTo("3");
    assertThat(Functions.toStringFunction().apply("hiya")).isEqualTo("hiya");
    assertThat(
            Functions.toStringFunction()
                .apply(
                    new Object() {
                      @Override