* high contention, expected throughput of this class is significantly higher, at the expense of
 * higher space consumption.
 *
 * <p>This class extends {@link Number}, but does not define methods such as {@code
 * equals}, {@code hashCode} and {@code compareTo} because instances are expected to be mutated, and
 * so are not useful as collection keys.
 *

 * high contention, expected throughput of this class is significantly higher, at the expense of
 * higher space consumption.
 *
 * <p>This class extends {@link Number}, but does not define methods such as {@code
 * equals}, {@code hashCode} and {@code compareTo} because instances are expected to be mutated, and
 * so are not useful as collection keys.
 *

		// Call the ServeHTTP to execute the handler.
		apiRouter.ServeHTTP(rec, req)
		if rec.Code != test.expectedStatus {
			t.Fatalf("Test %d: %s: Expected the response status to be `%d`, but instead found `%d`, Resp: %s", i+1, instanceType, test.expectedStatus, rec.Code, rec.Body)
		}
	}

	// Test cases for signature-V4.
	testCasesV4 := []struct {

    assertFailsWith<IOException> {
      anotherClient.newCall(request).execute()
    }.also { expected ->
      when (expected) {
        is SSLException, is TlsFatalAlert -> {}
        else -> throw expected
      }
    }
  }

  @Test
  fun connectionsAreNotReusedIfHostnameVerifierChanges() {
    enableHttps()
    server.enqueue(MockResponse())

    public void testEqualsAndHashCode() {
      for (List<Integer> contents : SAMPLE_INPUTS) {
        Set<Integer> expected = newHashSet();
        for (Integer i : contents) {
          if (EVEN.apply(i)) {
            expected.add(i);
          }
        }
        new EqualsTester()
            .addEqualityGroup(expected, filter(createUnfiltered(contents), EVEN))
            .testEquals();
      }
    }
  }

    if (expected == POSITIVE_INFINITY) {
      assertThat(actual).isPositiveInfinity();
    } else if (expected == NEGATIVE_INFINITY) {
      assertThat(actual).isNegativeInfinity();
    } else if (Double.isNaN(expected)) {
      assertThat(actual).isNaN();
    } else {
      assertThat(actual).isWithin(ALLOWED_ERROR).of(expected);
    }
  }

        },
        Description.EMPTY,
      )
    statement.evaluate()
    assertThat(called.get()).isTrue()
    try {
      rule.server.url("/").toUrl().openConnection().connect()
      fail()
    } catch (expected: ConnectException) {
    }
  }

    // tensor.
    if (inputs.size() != parallel_device.num_underlying_devices()) {
      std::string message(absl::StrCat(
          "The parallel device ", parallel_device_name, " expected ",
          parallel_device.num_underlying_devices(),
          " inputs to TPUReplicatedInput, but got ", inputs.size()));
      TF_SetStatus(status, TF_INVALID_ARGUMENT, message.c_str());
      return result;
    }

      key = "has_space "
      cache.edit(key)
    }.also { expected ->
      assertThat(expected.message).isEqualTo("keys must match regex [a-z0-9_-]{1,120}: \"$key\"")
    }
    assertFailsWith<IllegalArgumentException> {
      key = "has_CR\r"
      cache.edit(key)
    }.also { expected ->
      assertThat(expected.message).isEqualTo("keys must match regex [a-z0-9_-]{1,120}: \"$key\"")
    }

    private val logs = mutableListOf<String>()
    private var index = 0

    fun assertLogEqual(expected: String) =
      apply {
        assertThat(index, "No more messages found")
          .isLessThan(logs.size)
        assertThat(logs[index++]).isEqualTo(expected)
        return this
      }

    fun assertLogMatch(regex: Regex) =
      apply {