spec/unit/mutest/integration/null_spec.rb in mutest-0.0.6 vs spec/unit/mutest/integration/null_spec.rb in mutest-0.0.7

@@ -4,10 +4,10 @@
   describe '#all_tests' do
     subject { object.all_tests }
 
     it { is_expected.to eql([]) }
 
-    it_should_behave_like 'an idempotent method'
+    it_behaves_like 'an idempotent method'
   end
 
   describe '#call' do
     subject { object.call(tests) }