@Test
public void testGetStrategyForModule() {

    ShardStrategy strategy = configuration.getStrategyForModule("cars");
    assertNotNull("getStrategyForModule null", strategy);
    assertEquals("getStrategyForModule type", ModuleShardStrategy.class, strategy.getClass());
    strategy = configuration.getStrategyForModule("people");
    assertNotNull("getStrategyForModule null", strategy);
    assertEquals("getStrategyForModule type", ModuleShardStrategy.class, strategy.getClass());
    strategy = configuration.getStrategyForModule("default");
    assertNull("getStrategyForModule - expected null", strategy);
    strategy = configuration.getStrategyForModule("non-existent");
    assertNull("getStrategyForModule - expected null", strategy);
}