Add unit test

Author: alexbourret

tests/python/unit/requirements.txt

@@ -0,0 +1,2 @@
+pytest==6.2.1
+allure-pytest==2.8.29

tests/python/unit/test_common.py

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+from dku_utils import template_dict
+import pytest
+
+
+class TestCommonMethods:
+    def setup_class(self):
+        self.template = {
+            'url': 'https://api.spotify.com/v1/users/{{user_id}}/playlists',
+            'headers': {
+                'Content-Type': 'application/json',
+                'Authorization': 'Bearer {{access_token}}'
+            },
+            'recipe_columns_parameter_names': ['user_id'],
+            'key_to_next_page_url': 'next', 'items_key': 'items'
+        }
+        self.kwargs = {
+            u'column': u'profiles id',
+            'access_token': u'12341234secretcode-4321shhhhhh',
+            'user_id': '1234abcde'
+        }
+        self.endpoint_ok = {
+            'url': 'https://api.spotify.com/v1/users/1234abcde/playlists',
+            'headers': {
+                'Content-Type': 'application/json',
+                'Authorization': 'Bearer 12341234secretcode-4321shhhhhh'
+            },
+            'key_to_next_page_url': 'next',
+            'items_key': 'items',
+            'recipe_columns_parameter_names': ['user_id']
+        }
+
+    def test_template_dict(self):
+        endpoint = template_dict(self.template, **self.kwargs)
+        assert endpoint == self.endpoint_ok