@Test
public void isCollectionShardedTest() throws ExecutionException {

    Map<String, Selector> options;
    options = new HashMap<>();
    Assert.assertFalse("The result should be false by default", ShardUtils.isCollectionSharded(options));
    options.put(TableOptions.SHARDING_ENABLED.getOptionName(), new BooleanSelector(true));
    Assert.assertTrue("The result should be true", ShardUtils.isCollectionSharded(options));
    options.put(TableOptions.SHARDING_ENABLED.getOptionName(), new StringSelector("true"));
    Assert.assertTrue("The result should be true", ShardUtils.isCollectionSharded(options));
}