Correct wrongly migrated methods in ClassDescription

src/NewTools-Finder/ClassDescription.extension.st

@@ -1,20 +1,13 @@
 Extension { #name : 'ClassDescription' }
 
 { #category : '*NewTools-Finder' }
-ClassDescription class >> allSelectorsToTestInMethodFinder [
+ClassDescription >> allSelectorsToTestInMethodFinder [
 	"Returns all the selectors that the class approved, so which can be tested by the MethodFinder without problem. This set is the set of selectors that the class approved plus all the selectors approved by its superclass unless if they are forbidden by the class."
 
 	^ (self approvedSelectorsForMethodFinder union: self superclass allSelectorsToTestInMethodFinder)
 			difference: self forbiddenSelectorsForMethodFinder asSet
 ]
 
-{ #category : '*NewTools-Finder' }
-ClassDescription class >> allSelectorsToTestInMethodFinderWithArity: anInteger [
-	"Returns all the selectors with a certain arity which are approved by the class so which can be tested in the Method Finder."
-
-	^  self allSelectorsToTestInMethodFinder select: [ :selector | selector numArgs = anInteger ]
-]
-
 { #category : '*NewTools-Finder' }
 ClassDescription >> allSelectorsToTestInMethodFinderWithArity: anInteger [
 	"Returns all the selectors with a certain arity which are approved by the class so which can be tested in the Method Finder."
@@ -23,7 +16,7 @@ ClassDescription >> allSelectorsToTestInMethodFinderWithArity: anInteger [
 ]
 
 { #category : '*NewTools-Finder' }
-ClassDescription class >> approvedSelectorsForMethodFinder [
+ClassDescription >> approvedSelectorsForMethodFinder [
 	"The list of the selectors that the class approved. It's empty by default.
     An approved selector is a selector where the message send to the class could be
     tested by the Method Finder without problem. For instance, it does not modify