assertParseFails("-128");
    assertParseFails("256");
  }

  public void testMaxValue() {
    assertThat(UnsignedBytes.compare(UnsignedBytes.MAX_VALUE, (byte) (UnsignedBytes.MAX_VALUE + 1)))
        .isGreaterThan(0);
  }

  public void testParseUnsignedByteWithRadix() throws NumberFormatException {
    // We can easily afford to test this exhaustively.

  public void testOptimalHashes() {
    for (int n = 1; n < 1000; n++) {
      for (double p = 0.1; p > 1e-10; p /= 10) {
        assertThat(BloomFilter.optimalNumOfHashFunctions(p)).isGreaterThan(0);
      }
    }
  }

  // https://github.com/google/guava/issues/1781
  public void testOptimalNumOfHashFunctionsRounding() {
    assertEquals(5, BloomFilter.optimalNumOfHashFunctions(0.03));
  }

    assertThat(Booleans.trueFirst().compare(false, true)).isGreaterThan(0);
  }

  public void testFalseFirst() {
    assertThat(Booleans.falseFirst().compare(true, true)).isEqualTo(0);
    assertThat(Booleans.falseFirst().compare(false, false)).isEqualTo(0);
    assertThat(Booleans.falseFirst().compare(false, true)).isLessThan(0);
    assertThat(Booleans.falseFirst().compare(true, false)).isGreaterThan(0);
  }

    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])

    assertParseFails("-128");
    assertParseFails("256");
  }

  public void testMaxValue() {
    assertThat(UnsignedBytes.compare(UnsignedBytes.MAX_VALUE, (byte) (UnsignedBytes.MAX_VALUE + 1)))
        .isGreaterThan(0);
  }

  public void testParseUnsignedByteWithRadix() throws NumberFormatException {
    // We can easily afford to test this exhaustively.

import assertk.assertions.contains
import assertk.assertions.containsExactly
import assertk.assertions.isBetween
import assertk.assertions.isCloseTo
import assertk.assertions.isEqualTo
import assertk.assertions.isGreaterThan
import assertk.assertions.isGreaterThanOrEqualTo
import assertk.assertions.isNotEqualTo
import assertk.assertions.isNotNull
import assertk.assertions.isNull
import assertk.assertions.isTrue

    Comparable<Object> comparable = ArbitraryInstances.get(Comparable.class);
    assertEquals(0, comparable.compareTo(comparable));
    assertThat(comparable.compareTo("")).isGreaterThan(0);
    assertThrows(NullPointerException.class, () -> comparable.compareTo(null));
  }

  public void testGet_array() {
    assertThat(ArbitraryInstances.get(int[].class)).isEmpty();

      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 testSegmentPut_evict() {
    int maxSize = 10;
    LocalCache<Object, Object> map =
        makeLocalCache(createCacheBuilder().concurrencyLevel(1).maximumSize(maxSize));

      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 testSegmentPut_evict() {
    int maxSize = 10;
    LocalCache<Object, Object> map =
        makeLocalCache(createCacheBuilder().concurrencyLevel(1).maximumSize(maxSize));

import assertk.assertions.contains
import assertk.assertions.containsExactly
import assertk.assertions.isBetween
import assertk.assertions.isCloseTo
import assertk.assertions.isEqualTo
import assertk.assertions.isGreaterThan
import assertk.assertions.isGreaterThanOrEqualTo
import assertk.assertions.isNotEqualTo
import assertk.assertions.isNotNull
import assertk.assertions.isNull
import java.io.BufferedReader
import java.io.Closeable