Refactor & add the first test !

tests/test_api.py

@@ -0,0 +1,25 @@
+import pytest
+import sys
+import json
+from app.app import create_app
+from app.main import get_args
+
+@pytest.fixture()
+def app():
+    sys.argv=['']
+    app = create_app(get_args())
+
+    yield app
+
+
+@pytest.fixture()
+def client(app):
+    return app.test_client()
+
+def test_api_get_languages(client):
+    response = client.get("/languages")
+    response_json = json.loads(response.data)
+
+    assert "code" in response_json[0] and "name" in response_json[0]
+    assert len(response_json) >= 1
+    assert response.status_code == 200