@Test
	public void testDeleteAll() {
		try (Transaction tid = trans()) {
			assertEquals(0, store.getRecordCount());
			MyObject obj = store.create();
			assertEquals(1, store.getRecordCount());
			store.deleteAll();
			assertEquals(0, store.getRecordCount());
			assertFalse(store.isCached(0));
			assertFalse(store.contains(obj));
			assertNull(store.getObjectAt(0));
		}
	}
This exists to verify behavior in {@link #testAsValuesSubIterator()}
Ghidra/Debug/ProposedUtils/src/test/java/ghidra/util/database/DBCachedObjectStoreTest.java