@SuppressWarnings("unlikely-arg-type")
	@Test
	public void testAsMapSubContainsKey() {
		populateStore(-3, -1, 1, 3);
		DBCachedObjectStoreSubMap<MyObject> subMap = map.subMap(-2L, true, 2L, true);

		assertFalse(subMap.containsKey(null));
		assertFalse(subMap.containsKey("Wrong type"));
		assertFalse(subMap.containsKey(0L));
		assertFalse(subMap.containsKey(-3L));
		assertTrue(subMap.containsKey(1L));
	}
This exists to verify behavior in {@link #testAsValuesSubIterator()}
Ghidra/Debug/ProposedUtils/src/test/java/ghidra/util/database/DBCachedObjectStoreTest.java