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tests/test_storage.py

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+import unittest
+import sys
+sys.path.insert(1, 'lib/')
+from storage import Storage
+
+storage = Storage()
+
+class StorageTest(unittest.TestCase):
+
+    def test_Storage_databasee(self):
+        self.assertTrue(storage.database())
+
+    def test_Storage_create_tables(self):
+        self.assertIsNot(storage.create_tables(), Exception)
+if __name__ == '__main__':
+    unittest.main()