Add unittest

Author: leynier

.travis.yml

@@ -4,4 +4,5 @@ python:
 install:
   - pipenv install
 script:
-  - pytest
+  - pytest
+  - python tests.py

tests.py

@@ -0,0 +1,23 @@
+from unittest import TestCase, main
+from flask import current_app
+from app import create_app
+
+
+class BasicsTestCase(TestCase):
+    def setUp(self):
+        self.app = create_app('testing')
+        self.app_context = self.app.app_context()
+        self.app_context.push()
+
+    def tearDown(self):
+        self.app_context.pop()
+
+    def test_app_exists(self):
+        self.assertFalse(current_app is None)
+
+    def test_app_is_testing(self):
+        self.assertTrue(current_app.config['TESTING'])
+
+
+if __name__ == '__main__':
+    main(verbosity=2)