fix: linter errors over test_api.py

src/tests/test_api.py

@@ -17,7 +17,6 @@
 
 from urllib.parse import urlencode
 import json
-import pytest
 
 __author__ = 'Michael Mader'
 __date__ = "2023-03-12"
@@ -27,12 +26,12 @@ __email__ = "michael.maeder@hefr.ch"
 
 def call(client, path, params):
     """calling function that simulates an API webcall of a specific function/route
-    
+
     Args:
         client: this is the client object used by pytest to 'simulate' the API without running the webserver
         path:   route of the API to use
         params: GET parameter that are passed to the function
-    
+
     Returns:
         json:   the result of the client call
     """
@@ -40,50 +39,59 @@ def call(client, path, params):
     response = client.get(url)
     return json.loads(response.data.decode('utf-8'))
 
+
 # increment test 1
 def test_plus_one1(client):
     result = call(client, '/inc', {'x': 2})
     assert result['x'] == 3
 
+
 # increment test 1
 def test_plus_one2(client):
     result = call(client, '/inc', {'x': -2})
     assert result['x'] == -1
 
+
 # adding test with negative value
 def test_plus_y(client):
     result = call(client, '/add', {'x': -2, 'y': 7})
     assert result['result'] == 5
 
+
 # multiplication test
 def test_multiply(client):
     result = call(client, '/mul', {'x': -2, 'y': 7})
     assert result['result'] == -14
 
+
 # division test
 def test_division(client):
     result = call(client, '/div', {'x': 35, 'y': 7})
     assert result['result'] == 5
 
+
 # type tests
 def test_type_inc(client):
     result = call(client, '/inc', {'x': 'a'})
     assert result["error"] == "Type error"
 
+
 def test_type_add(client):
     result = call(client, '/add', {'x': 'a', 'y': 1})
     assert result["error"] == "Type error"
     result = call(client, '/add', {'x': 1, 'y': 'a'})
     assert result["error"] == "Type error"
 
+
 def test_type_mul(client):
     result = call(client, '/mul', {'x': 'a', 'y': 1})
     assert result["error"] == "Type error"
     result = call(client, '/mul', {'x': 1, 'y': 'a'})
     assert result["error"] == "Type error"
 
+
 def test_type_div(client):
     result = call(client, '/div', {'x': 'a', 'y': 1})
     assert result["error"] == "Type error"
     result = call(client, '/div', {'x': 1, 'y': 'a'})
-    assert result["error"] == "Type error"
+    assert result["error"] == "Type error"