spec/unit/mutant/mutator/node/ensure/mutation_spec.rb in mutant-0.3.0.rc3 vs spec/unit/mutant/mutator/node/ensure/mutation_spec.rb in mutant-0.3.0.rc4

@@ -1,15 +1,16 @@
 # encoding: utf-8
 
 require 'spec_helper'
 
 describe Mutant::Mutator::Node::Generic, 'ensure' do
-  let(:source)    { 'begin; rescue; ensure; true; end' }
+  let(:source) { 'begin; rescue; ensure; true; end' }
 
   let(:mutations) do
     mutations = []
     mutations << 'begin; rescue; ensure; false; end'
     mutations << 'begin; rescue; ensure; nil; end'
+    mutations << 'nil'
   end
 
   it_should_behave_like 'a mutator'
 end