@Test
public void testCreateHash_String() throws Exception {

    System.out.println("createHash");
    String val = UUID.randomUUID().toString();
    int result1 = BloomFilterAlt.createHash(val);
    int result2 = BloomFilterAlt.createHash(val);
    assertEquals(result2, result1);
    int result3 = BloomFilterAlt.createHash(UUID.randomUUID().toString());
    assertNotSame(result3, result2);
    int result4 = BloomFilterAlt.createHash(val.getBytes("UTF-8"));
    assertEquals(result4, result1);
}