spec/unit/axiom/optimizer/function/connective/binary/constant_operands/optimize_spec.rb in axiom-optimizer-0.1.0 vs spec/unit/axiom/optimizer/function/connective/binary/constant_operands/optimize_spec.rb in axiom-optimizer-0.1.1

@@ -7,10 +7,10 @@
 
   let(:connective) { Function::Connective::Conjunction.new(true, true) }
   let(:object)     { described_class.new(connective)                   }
 
   before do
-    object.should be_optimizable
+    expect(object).to be_optimizable
   end
 
-  it { should equal(Function::Proposition::Tautology.instance) }
+  it { should be(Function::Proposition::Tautology.instance) }
 end