@Test
	public void testCreateExistingDatabase() throws IOException {
		saveAsAndReopen(dbName);
		try {
			saveAsAndReopen(dbName);
			Assert.fail();
		}
		catch (DuplicateFileException e) {
			// good; expected
		}
	}
Test the creation of a new database with indexed and non-indexed tables.
Tests include the removal of tables and are performed for both a stored and
non-stored database.
Ghidra/Framework/DB/src/test/java/db/DBTest.java