         {Credo.Check.Warning.NameRedeclarationByDef},
         {Credo.Check.Warning.NameRedeclarationByFn},
         {Credo.Check.Warning.OperationOnSameValues},
+        {Credo.Check.Warning.UnusedEnumOperation},
         {Credo.Check.Warning.UnusedStringOperation},
+        {Credo.Check.Warning.OperationWithConstantResult},
       ]
     }
   ]

        {Credo.Check.Readability.VariableNames},

        {Credo.Check.Refactor.ABCSize},
        {Credo.Check.Refactor.CyclomaticComplexity},
        {Credo.Check.Refactor.NegatedConditionsInUnless},
        {Credo.Check.Refactor.NegatedConditionsWithElse},

        {Credo.Check.Readability.FunctionNames},
        {Credo.Check.Readability.MaxLineLength, priority: :low, max_length: 80},
        {Credo.Check.Readability.ModuleAttributeNames},
        {Credo.Check.Readability.ModuleDoc},
        {Credo.Check.Readability.ModuleNames},
        {Credo.Check.Readability.PredicateFunctionNames},
        {Credo.Check.Readability.TrailingBlankLine},
