assertThat(BigIntegerMath.factorial(DoubleMath.MAX_FACTORIAL)).isAtMost(maxDoubleValue);
    assertThat(BigIntegerMath.factorial(DoubleMath.MAX_FACTORIAL + 1))
        .isGreaterThan(maxDoubleValue);
  }

  public void testConstantsEverySixteenthFactorial() {
    for (int i = 0, n = 0; n <= DoubleMath.MAX_FACTORIAL; i++, n += 16) {
      assertThat(DoubleMath.everySixteenthFactorial[i])

      Assert.assertEquals(hashFunction.bits(), hashcode1.asBytes().length * 8);
      hashcodes.add(hashcode1);
    }
    assertThat((double) hashcodes.size()).isGreaterThan(objects * 0.95); // quite relaxed test

    assertHashBytesThrowsCorrectExceptions(hashFunction);
    assertIndependentHashers(hashFunction);
    assertShortcutsAreEquivalent(hashFunction, 512);
  }

          BigInteger.valueOf(LongMath.halfPowersOf10[i]));
    }
    BigInteger nextBigger =
        BigIntegerMath.sqrt(BigInteger.TEN.pow(2 * LongMath.halfPowersOf10.length + 1), FLOOR);
    assertThat(nextBigger).isGreaterThan(BigInteger.valueOf(Long.MAX_VALUE));
  }

  @GwtIncompatible // TODO
  public void testConstantsSqrtMaxLong() {
    assertEquals(
        /* expected= */ LongMath.sqrt(Long.MAX_VALUE, FLOOR),

      Object key = new Object();
      Object value = new Object();
      int hash = map.hash(key);
      assertThat(segment.put(key, hash, value, false)).isNull();
      assertThat(segment.table.length()).isGreaterThan(i);
    }
  }

  public void testSegmentRemove() {
    MapMakerInternalMap<Object, Object, ?, ?> map =
        makeMap(createMapMaker().concurrencyLevel(1).weakValues());

      Object key = new Object();
      Object value = new Object();
      int hash = map.hash(key);
      assertThat(segment.put(key, hash, value, false)).isNull();
      assertThat(segment.table.length()).isGreaterThan(i);
    }
  }

  public void testSegmentRemove() {
    MapMakerInternalMap<Object, Object, ?, ?> map =
        makeMap(createMapMaker().concurrencyLevel(1).weakValues());

    String override = "test\njava.version : hidden";

    testProp.load(new StringReader(override));

    result = Maps.fromProperties(testProp);
    assertThat(result.size()).isGreaterThan(2);
    assertThat(result.get("test")).isEqualTo("");
    assertThat(result.get("java.version")).isEqualTo("hidden");
    assertThat(result.get("java.version")).isNotEqualTo(System.getProperty("java.version"));
  }

import assertk.assertions.contains
import assertk.assertions.hasSize
import assertk.assertions.isCloseTo
import assertk.assertions.isEqualTo
import assertk.assertions.isFalse
import assertk.assertions.isGreaterThan
import assertk.assertions.isLessThan
import assertk.assertions.isNull
import assertk.assertions.isTrue
import java.io.EOFException
import java.io.IOException
import java.io.InterruptedIOException