Use more modern spec file naming in spec/unit/mutator/node/*_spec.rb

* The old layout was imposed by older mutants that selected tests via
  file names.
* Reduce the useless namespace Mutator::Node::Connective

lib/mutant.rb

@@ -88,7 +88,7 @@ require 'mutant/mutator/node/argument'
 require 'mutant/mutator/node/arguments'
 require 'mutant/mutator/node/blockarg'
 require 'mutant/mutator/node/begin'
-require 'mutant/mutator/node/connective/binary'
+require 'mutant/mutator/node/binary'
 require 'mutant/mutator/node/const'
 require 'mutant/mutator/node/dstr'
 require 'mutant/mutator/node/dsym'

lib/mutant/mutator/node/binary.rb

@@ -0,0 +1,58 @@
+# encoding: utf-8
+
+module Mutant
+  class Mutator
+    class Node
+      # Mutation emitter to handle binary connectives
+      class Binary < self
+
+        INVERSE = {
+          and: :or,
+          or:  :and
+        }.freeze
+
+        handle(*INVERSE.keys)
+
+        children :left, :right
+
+      private
+
+        # Emit mutations
+        #
+        # @return [undefined]
+        #
+        # @api private
+        #
+        def dispatch
+          emit_nil
+          emit(left)
+          emit(right)
+          mutate_operator
+          mutate_operands
+        end
+
+        # Emit operator mutations
+        #
+        # @return [undefined]
+        #
+        # @api private
+        #
+        def mutate_operator
+          emit(s(INVERSE.fetch(node.type), left, right))
+        end
+
+        # Emit condition mutations
+        #
+        # @return [undefined]
+        #
+        # @api private
+        #
+        def mutate_operands
+          emit(s(node.type, n_not(left), right))
+          emit(n_not(node))
+        end
+
+      end # Binary
+    end # Node
+  end # Mutator
+end # Mutant

lib/mutant/mutator/node/connective/binary.rb

@@ -1,61 +0,0 @@
-# encoding: utf-8
-
-module Mutant
-  class Mutator
-    class Node
-      module Connective
-
-        # Mutation emitter to handle binary connectives
-        class Binary < Node
-
-          INVERSE = {
-            and: :or,
-            or:  :and
-          }.freeze
-
-          handle(*INVERSE.keys)
-
-          children :left, :right
-
-        private
-
-          # Emit mutations
-          #
-          # @return [undefined]
-          #
-          # @api private
-          #
-          def dispatch
-            emit_nil
-            emit(left)
-            emit(right)
-            mutate_operator
-            mutate_operands
-          end
-
-          # Emit operator mutations
-          #
-          # @return [undefined]
-          #
-          # @api private
-          #
-          def mutate_operator
-            emit(s(INVERSE.fetch(node.type), left, right))
-          end
-
-          # Emit condition mutations
-          #
-          # @return [undefined]
-          #
-          # @api private
-          #
-          def mutate_operands
-            emit(s(node.type, n_not(left), right))
-            emit(n_not(node))
-          end
-
-        end # Binary
-      end # Connective
-    end # Node
-  end # Mutator
-end # Mutant

spec/unit/mutant/mutator/node/binary_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Mutant::Mutator::Node::Connective::Binary, 'mutations' do
+describe Mutant::Mutator::Node::Binary, 'mutations' do
   context 'and' do
     let(:source) { 'true and false' }