General source code beautifications

lib/mutant/killer/rspec.rb

@@ -19,8 +19,8 @@ module Mutant
 
         yield
       ensure
-        ::RSpec.instance_variable_set(:@world,original_world)
-        ::RSpec.instance_variable_set(:@configuration,original_configuration)
+        ::RSpec.instance_variable_set(:@world, original_world)
+        ::RSpec.instance_variable_set(:@configuration, original_configuration)
       end
 
       # Return identification

lib/mutant/matcher/method/classifier.rb

@@ -14,7 +14,7 @@ module Mutant
 
         # Positions of captured regexp groups
         # Freezing fixnums to avoid their singleton classes are patched.
-        SCOPE_NAME_POSITION = 1.freeze
+        SCOPE_NAME_POSITION       = 1.freeze
         SCOPE_SYMBOL_POSITION  = 2.freeze
         METHOD_NAME_POSITION   = 3.freeze
 
@@ -67,7 +67,7 @@ module Mutant
         # @api private
         #
         def scope
-          scope_name.gsub(%r(\A::),'').split('::').inject(::Object) do |parent, name|
+          scope_name.gsub(%r(\A::), '').split('::').inject(::Object) do |parent, name|
             parent.const_get(name)
           end
         end

lib/mutant/mutator.rb

@@ -119,7 +119,6 @@ module Mutant
     #
     def emit!(node)
       @block.call(node)
-
       self
     end
 

lib/mutant/mutator/if_statement.rb

@@ -32,7 +32,7 @@ module Mutant
       # @api private
       #
       def emit_inverted_condition
-        emit_self(invert(condition),if_branch,else_branch)
+        emit_self(invert(condition), if_branch, else_branch)
       end
 
       # Emit deleted else branch
@@ -42,7 +42,7 @@ module Mutant
       # @api private
       #
       def emit_deleted_else_branch
-        emit_self(condition,if_branch,nil)
+        emit_self(condition, if_branch, nil)
       end
 
       # Emit deleted if branch
@@ -54,7 +54,7 @@ module Mutant
       def emit_deleted_if_branch
         body = else_branch
         return unless body
-        emit_self(condition,else_branch,nil)
+        emit_self(condition, else_branch, nil)
       end
 
       # Return ast that returns inverted boolean value
@@ -70,7 +70,7 @@ module Mutant
       #
       def invert(node)
         if Helper.on_18?
-          return new(Rubinius::AST::Not,node)
+          return new(Rubinius::AST::Not, node)
         end
 
         new_send(node,:'!')
@@ -84,7 +84,7 @@ module Mutant
       #
       def emit_condition_mutants
         Mutator.each(condition) do |mutant|
-          emit_self(mutant,if_branch,else_branch)
+          emit_self(mutant, if_branch, else_branch)
         end
       end
 
@@ -96,7 +96,7 @@ module Mutant
       #
       def emit_if_branch_mutants
         Mutator.each(if_branch) do |mutant|
-          emit_self(condition,mutant,else_branch)
+          emit_self(condition, mutant, else_branch)
         end
       end
 
@@ -110,7 +110,7 @@ module Mutant
         body = else_branch
         return unless body
         Mutator.each(body) do |mutant|
-          emit_self(condition,if_branch,mutant)
+          emit_self(condition, if_branch, mutant)
         end
       end
 

lib/mutant/mutator/noop.rb

@@ -5,6 +5,7 @@ module Mutant
 
       # Literal references to self do not need to be mutated. 
       handle(Rubinius::AST::Self)
+      # Some unimplemented mutations
       handle(Rubinius::AST::NilLiteral)
       handle(Rubinius::AST::Return)
       handle(Rubinius::AST::ElementAssignment)

lib/mutant/mutator/receiver_case.rb

@@ -47,7 +47,7 @@ module Mutant
       #
       def emit_receiver_mutations
         Mutator.each(receiver) do |mutant|
-          emit_self(mutant,when_branches,else_branch)
+          emit_self(mutant, when_branches, else_branch)
         end
       end
 
@@ -58,7 +58,7 @@ module Mutant
       # @api private
       #
       def emit_else_branch_presence_mutation
-        emit_self(receiver,when_branches,nil)
+        emit_self(receiver, when_branches, nil)
       end
 
       # Emit when branch body mutations
@@ -72,7 +72,7 @@ module Mutant
           Mutator.each(branch) do |mutant|
             branches = dup_when_branches
             branches[index]=mutant
-            emit_self(receiver,branches,else_branch)
+            emit_self(receiver, branches, else_branch)
           end
         end
       end
@@ -88,7 +88,7 @@ module Mutant
         when_branches.each_index do |index|
           dup_branches = dup_when_branches
           dup_branches.delete_at(index)
-          emit_self(receiver,dup_branches,else_branch)
+          emit_self(receiver, dup_branches, else_branch)
         end
       end