class TestDataBase(TestCase):
	def setUp(self):
		self.db = DataBase()

	def test_create_non_existing_table(self):
		self.assertFalse(self.db.table_exists('persons'))
		self.db.create_table('persons')
		self.assertTrue(self.db.table_exists('persons'))

	def test_create_existing_table(self):
		self.assertFalse(self.db.table_exists('persons'))
		self.db.create_table('persons')
		bTableExists = False

		try:
			self.db.create_table('persons')
		except DBError, e:
			bTableExists = True

		self.assertTrue(bTableExists)