Make sure mutation is inserted after fork

lib/mutant/killer.rb

@@ -115,7 +115,6 @@ module Mutant
     # @api private
     #
     def run_with_benchmark
-      mutation.insert
       start_time = Time.now
       @killed = run
       end_time = Time.now

lib/mutant/killer/rspec.rb

@@ -28,21 +28,11 @@ module Mutant
       # @api private
       #
       def run
-        !run_rspec.zero?
+        mutation.insert
+        !::RSpec::Core::Runner.run(command_line_arguments, @error_stream, @output_stream).zero?
       end
       memoize :run
 
-      # Run rspec with some wired compat stuff
-      #
-      # @return [Fixnum]
-      #   returns the exit status from rspec runner
-      #
-      # @api private
-      #
-      def run_rspec
-        ::RSpec::Core::Runner.run(command_line_arguments, @error_stream, @output_stream)
-      end
-
       # Return command line arguments
       #
       # @return [Array]

spec/unit/mutant/killer/class_methods/run_spec.rb

@@ -1,26 +0,0 @@
-require 'spec_helper'
-
-describe Mutant::Killer,'.new' do
-  subject { class_under_test.new(strategy,mutation) }
-
-  let(:strategy) { mock('Strategy') }
-
-  let(:mutation)         { mock('Mutation')  }
-
-  let(:class_under_test) do
-    Class.new(described_class) do
-      define_method(:run) { false }
-    end
-  end
-
-  before do
-    mutation.stub(:insert)
-  end
-
-  it { should be_kind_of(class_under_test) }
-
-  it 'should insert mutation' do
-    mutation.should_receive(:insert)
-    subject
-  end
-end