.that(step2.statusFuture().isCancelled())
        .isTrue();
    // Its closeable is closed.
    assertClosed(closeable2);

    // Step 3 was cancelled before it began
    assertWithMessage("step3.statusFuture().isCancelled()")
        .that(step3.statusFuture().isCancelled())
        .isTrue();
    // Its closeable is still open.
    assertStillOpen(closeable3);

    assertThat(Doubles.contains(ARRAY234, 2.0)).isTrue();
    assertThat(Doubles.contains(ARRAY234, 3.0)).isTrue();
    assertThat(Doubles.contains(ARRAY234, 4.0)).isTrue();

    for (double value : NUMBERS) {
      assertWithMessage("%s", value)
          .that(Doubles.contains(new double[] {5.0, value}, value))
          .isTrue();
    }

    assertThat(transformation.isHorizontal()).isTrue();
    assertThat(transformation.isVertical()).isFalse();
    assertThat(transformation.inverse().isHorizontal()).isFalse();
    assertThat(transformation.inverse().isVertical()).isTrue();
    assertThat(transformation.transform(-1.0)).isWithin(ALLOWED_ERROR).of(y);

    assertThat(Floats.contains(new float[] {-1.0f}, -1.0f)).isTrue();
    assertThat(Floats.contains(ARRAY234, 2.0f)).isTrue();
    assertThat(Floats.contains(ARRAY234, 3.0f)).isTrue();
    assertThat(Floats.contains(ARRAY234, 4.0f)).isTrue();

    for (float value : NUMBERS) {
      assertWithMessage("%s", value).that(Floats.contains(new float[] {5f, value}, value)).isTrue();
    }

    assertThat(Floats.contains(new float[] {-1.0f}, -1.0f)).isTrue();
    assertThat(Floats.contains(ARRAY234, 2.0f)).isTrue();
    assertThat(Floats.contains(ARRAY234, 3.0f)).isTrue();
    assertThat(Floats.contains(ARRAY234, 4.0f)).isTrue();

    for (float value : NUMBERS) {
      assertWithMessage("%s", value).that(Floats.contains(new float[] {5f, value}, value)).isTrue();
    }

    assertWithMessage("%s is subtype of %s", paramType, returnType)
        .that(TypeToken.of(paramType).isSubtypeOf(returnType))
        .isTrue();
    assertWithMessage("%s is supertype of %s", returnType, paramType)
        .that(TypeToken.of(returnType).isSupertypeOf(paramType))
        .isTrue();
    if (!spec.suppressGetSubtype()) {
      assertThat(getSubtype(returnType, TypeToken.of(paramType).getRawType())).isEqualTo(paramType);
    }

    assertThat(Shorts.contains(ARRAY234, (short) 1)).isFalse();
    assertThat(Shorts.contains(new short[] {(short) -1}, (short) -1)).isTrue();
    assertThat(Shorts.contains(ARRAY234, (short) 2)).isTrue();
    assertThat(Shorts.contains(ARRAY234, (short) 3)).isTrue();
    assertThat(Shorts.contains(ARRAY234, (short) 4)).isTrue();
  }

  public void testIndexOf() {
    assertThat(Shorts.indexOf(EMPTY, (short) 1)).isEqualTo(-1);

    for (long value : TEST_LONGS) {
      boolean expectSuccess = value >= 0;
      try {
        assertThat(UnsignedLong.valueOf(value).longValue()).isEqualTo(value);
        assertThat(expectSuccess).isTrue();
      } catch (IllegalArgumentException e) {
        assertThat(expectSuccess).isFalse();
      }
    }
  }

  public void testValueOfBigInteger() {
    BigInteger min = BigInteger.ZERO;

import assertk.assertions.isEmpty
import assertk.assertions.isEqualTo
import assertk.assertions.isFalse
import assertk.assertions.isGreaterThan
import assertk.assertions.isNull
import assertk.assertions.isTrue
import assertk.fail
import java.net.CookieHandler
import java.net.CookieManager
import java.net.CookiePolicy
import java.net.HttpCookie
import java.net.HttpURLConnection
import java.net.InetAddress

    assertThatFutureBecomesCancelled(closingFuture.finishToFuture());
  }

  @Override
  void cancelFinalStepAndWait(ClosingFuture<TestCloseable> closingFuture) {
    assertThat(closingFuture.finishToFuture().cancel(false)).isTrue();
    waitUntilClosed(closingFuture);
    futureCancelled.countDown();
  }