Table<String, Integer, Character> table4 = HashBasedTable.create(0, 0);
    table4.put("foo", 1, 'a');
    assertEquals((Character) 'a', table4.get("foo", 1));
  }

  public void testCreateWithInvalidSizes() {
    assertThrows(IllegalArgumentException.class, () -> HashBasedTable.create(100, -5));

    assertThrows(IllegalArgumentException.class, () -> HashBasedTable.create(-5, 20));
  }