win_venv/files/output/test.pdf

@@ -0,0 +1 @@
+{\rtf1}

win_venv/main.py

@@ -22,6 +22,9 @@ def files(path):
         for file in files_list:
             yield os.path.join(subdir, file)
 
+def delete_file(file):
+    os.remove(file)
+
 def save_input(oldpath):
     # add timestamp to the filename, so it wouln't overwrite but the user still knows which file's which
     timestamp = str(int(time.time()))
@@ -77,7 +80,7 @@ class LibraryTableButtons(QWidget):
             self.exPopup = deletePopup()
             ret = self.exPopup.exec()
             if ret == self.exPopup.Yes:
-                os.remove(file)
+                delete_file(file)
                 table.fillTable(type, mainWindow)
         
         def analyzeFile():

win_venv/tests.py

@@ -22,6 +22,7 @@ class savingFileTest(unittest.TestCase):
                 new_file_content += line
         
         self.assertEqual(old_file_content, new_file_content)
+        os.remove(newpath)
             
 
 # test using mock checking if a file with analysis had been generated
@@ -29,12 +30,33 @@ class generetingOutputFile(unittest.TestCase):
     
     def test_output_file(self):
         
-        print('Moock testing outputfile')
+        print('Mock testing outputfile')
         m =  Mock()
         m.output_file_path = scriptPath + '\\files\\output\\test.pdf'
         
         assert Path(m.output_file_path).is_file()
             
 
+# test deleting input file
+class testDeleteFile(unittest.TestCase):
+
+    def test_delete_file(self):
+
+        print('Testing deleting the file')        
+        new_file = inputFilePath + os.path.sep + 'new_file.txt'
+        with open(new_file, 'w') as file:
+            file.write('teeeest')
+        
+        with open(new_file) as f:
+            content = f.read()
+
+        assert os.path.exists(new_file)
+        self.assertEqual(content, 'teeeest')
+
+        delete_file(new_file)
+
+        self.assertFalse(os.path.exists(new_file))
+
+
 if __name__ == '__main__':
     unittest.main()