@Test
void getSupportedEntries() throws ComponentLookupException
{

    assertTrue(this.manager.getSupportedEntries().isEmpty());
    register(this.storeEmpty);
    assertTrue(this.manager.getSupportedEntries().isEmpty());
    register(this.storeEmpty, this.store1);
    assertEquals(toSet("entry11", "entry12"), toSet(this.manager.getSupportedEntries()));
    register(this.storeEmpty, this.store1, this.store2);
    assertEquals(toSet("entry11", "entry12", "entry2"), toSet(this.manager.getSupportedEntries()));
}