Rename variable in test

CURA-7959

plugins/DigitalLibrary/tests/TestDigitalFactoryFileModel.py

@@ -24,15 +24,15 @@ file_2 = DigitalFactoryFileResponse(client_id ="client_id_2",
                                     username = "username_2",
                                     uploaded_at = "2021-02-06T09:33:22.000Z")
 
-file_3 = DigitalFactoryFileResponse(client_id ="client_id_1",
-                                    content_type = "zomg",
-                                    file_name = "file_3.wtf",
-                                    file_id = "file_id_3",
-                                    library_project_id = "project_id_1",
-                                    status = "test",
-                                    user_id = "user_id_1",
-                                    username = "username_1",
-                                    uploaded_at = "2021-04-06T12:33:25.000Z")
+file_wtf = DigitalFactoryFileResponse(client_id ="client_id_1",
+                                      content_type = "zomg",
+                                      file_name = "file_3.wtf",
+                                      file_id = "file_id_3",
+                                      library_project_id = "project_id_1",
+                                      status = "test",
+                                      user_id = "user_id_1",
+                                      username = "username_1",
+                                      uploaded_at = "2021-04-06T12:33:25.000Z")
 
 
 def test_setFiles():
@@ -65,7 +65,7 @@ def test_setProjectMultipleTimes():
 def test_setFilter():
     model = DigitalFactoryFileModel()
 
-    model.setFiles([file_1, file_2, file_3])
+    model.setFiles([file_1, file_2, file_wtf])
     model.setFilters({"file_name": lambda x: Path(x).suffix[1:].lower() in ["3mf"]})
     assert model.count == 2