assertTrue(makePopulatedMap().equals(map));
    assertFalse(map.equals(emptyMap()));
    // no-inspection ObjectEqualsNull
    assertFalse(map.equals(null));
  }

  public void testEqualsForLargerMap() {
    if (!supportsPut) {
      return;
    }

    Map<K, V> map;
    Map<K, V> largerMap;
    try {
      map = makePopulatedMap();
      largerMap = makePopulatedMap();