spec/unit/axiom/aggregate/mean/class_methods/finalize_spec.rb in axiom-0.1.0 vs spec/unit/axiom/aggregate/mean/class_methods/finalize_spec.rb in axiom-0.1.1

@@ -4,13 +4,13 @@
 
 describe Aggregate::Mean, '.finalize' do
   subject { object.finalize(accumulator) }
 
   let(:object)      { described_class }
-  let(:accumulator) { [ count, mean ] }
-  let(:count)       { mock('Count')   }
-  let(:mean)        { mock('Mean')    }
+  let(:accumulator) { [count, mean]   }
+  let(:count)       { double('Count') }
+  let(:mean)        { double('Mean')  }
 
   it_should_behave_like 'an idempotent method'
 
-  it { should equal(mean) }
+  it { should be(mean) }
 end