test(base): basic test for merge_software helper

!22 #43

app/app/tests/test_helpers_merge_software.py

@@ -0,0 +1,88 @@
+from django.conf import settings as django_settings
+from django.shortcuts import reverse
+from django.test import TestCase, Client
+
+from app.helpers.merge_software import merge_software
+
+
+import pytest
+import unittest
+
+
+class MergeSoftwareHelper(TestCase):
+    """ tests for function  `merge_software` """
+
+    @classmethod
+    def setUpTestData(self):
+        self.data: dict = {
+                'first_list': [
+                    {
+                        'name': 'software_1',
+                        'state': 'install'
+                    },
+                    {
+                        'name': 'software_2',
+                        'state': 'install'
+                    }
+                ],
+                'second_list': [
+                    {
+                        'name': 'software_1',
+                        'state': 'absent'
+                    },
+                    {
+                        'name': 'software_2',
+                        'state': 'absent'
+                    }
+                ],
+                'third_list': [
+                    {
+                        'name': 'software_1',
+                        'state': 'other'
+                    },
+                    {
+                        'name': 'software_2',
+                        'state': 'other'
+                    },
+                    {
+                        'name': 'software_3',
+                        'state': 'install'
+                    }
+                ]
+            }
+
+        self.software_list_one = merge_software(self.data['first_list'], self.data['second_list'])
+
+        self.software_list_two = merge_software(self.software_list_one, self.data['third_list'])
+
+
+    def test_merging_0_0(self):
+        """ ensure Second list overwrites the first app1 """
+
+        assert self.software_list_one[0]['state'] == 'absent'
+
+
+    def test_merging_0_1(self):
+        """ ensure Second list overwrites the first app2 """
+
+        assert self.software_list_one[1]['state'] == 'absent'
+
+
+
+    def test_merging_1_0(self):
+        """ ensure Second list overwrites the first app1 again """
+
+        assert self.software_list_two[0]['state'] == 'other'
+
+
+    def test_merging_1_1(self):
+        """ ensure Second list overwrites the first app2 again """
+
+        assert self.software_list_two[1]['state'] == 'other'
+
+
+    def test_merging_1_new_list_item(self):
+        """ ensure Second list overwrites the first app2 again """
+
+        assert len(self.software_list_two) == 3
+