Change methods not using its bound instance to staticmethods (#49)

Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com>

Author: deepsource-autofix[bot]

tests/test_basic.py

@@ -7,7 +7,8 @@
 class TestBasic(CustomTestCase):
     uri = "/cmd/echo"
 
-    def create_app(self):
+    @staticmethod
+    def create_app():
         app.config["TESTING"] = True
         shell2http.register_command(endpoint="sleep", command_name="sleep")
         return app

tests/test_callback_signal.py

@@ -5,7 +5,8 @@
 class TestCallbackAndSignal(CustomTestCase):
     uri = "/echo/signal"
 
-    def create_app(self):
+    @staticmethod
+    def create_app():
         app.config["TESTING"] = True
         return app
 

tests/test_decorators.py

@@ -7,7 +7,8 @@ class TestDecorators(CustomTestCase):
     private_uri = "/cmd/protected/echo"
     uri = public_uri  # default
 
-    def create_app(self):
+    @staticmethod
+    def create_app():
         app.config["TESTING"] = True
         return app
 

tests/test_deletion.py

@@ -5,7 +5,8 @@
 class TestDeletion(CustomTestCase):
     uri = "/sleep"
 
-    def create_app(self):
+    @staticmethod
+    def create_app():
         app.config["TESTING"] = True
         return app
 

tests/test_multiple_files.py

@@ -8,7 +8,8 @@
 class TestMultipleFiles(CustomTestCase):
     uri = "/cmd/strings"
 
-    def create_app(self):
+    @staticmethod
+    def create_app():
         app.config["TESTING"] = True
         return app