@Test
public void zero() {

    final JdbcHighWaterMark template = new JdbcHighWaterMark("mockWaterMark", Mockito.mock(KyloCatalogClient.class));
    final JdbcHighWaterMark zero = new JdbcHighWaterMarkAccumulableParam().zero(template);
    Assert.assertNull("Expected high water mark value to be null", zero.getValue());
}