style: Apply ruff/Pylint rule PLC0206

PLC0206 Extracting value from dictionary without calling `.items()`

Author: DimitriPapadopoulos

tests/common.py

@@ -190,17 +190,17 @@ def build_fake_config(self, conf):
 
     def check(self, source, conf, **kwargs):
         expected_problems = []
-        for key in kwargs:
+        for key, value in kwargs.items():
             assert key.startswith('problem')
-            if len(kwargs[key]) > 2:
-                if kwargs[key][2] == 'syntax':
+            if len(value) > 2:
+                if value[2] == 'syntax':
                     rule_id = None
                 else:
-                    rule_id = kwargs[key][2]
+                    rule_id = value[2]
             else:
                 rule_id = self.rule_id
             expected_problems.append(linter.LintProblem(
-                kwargs[key][0], kwargs[key][1], rule=rule_id))
+                value[0], value[1], rule=rule_id))
         expected_problems.sort()
 
         real_problems = list(linter.run(source, self.build_fake_config(conf)))