spec/lib/danica/number_spec.rb in danica-2.0.1 vs spec/lib/danica/number_spec.rb in danica-2.0.2

@@ -1,9 +1,11 @@
 require 'spec_helper'
 
 describe Danica::Number do
   let(:value) { 10 }
-  let(:subject) { described_class.new(value) }
+  subject { described_class.new(value) }
+
+  it_behaves_like 'an object with + operation'
 
   describe '#to_f' do
     it 'returns the float of value' do
       expect(subject.to_f).to eq(10)
     end