spec/unit/veritas/function/connective/negation/methods/not_spec.rb in veritas-0.0.4 vs spec/unit/veritas/function/connective/negation/methods/not_spec.rb in veritas-0.0.5

@@ -17,20 +17,20 @@
     end
 
     context 'with no arguments' do
       subject { object.send(method) }
 
-      it { should be_kind_of(Function::Connective::Negation) }
+      it { should be_instance_of(Function::Connective::Negation) }
 
       its(:operand) { should equal(object) }
     end
 
     context 'when a function is provided' do
       subject { object.send(method, predicate) }
 
       let(:predicate) { Function::Predicate::Equality.new(header[:id], 1) }
 
-      it { should be_kind_of(Function::Connective::Conjunction) }
+      it { should be_instance_of(Function::Connective::Conjunction) }
 
       its(:left) { should equal(object) }
 
       its(:right) { should eql(Function::Connective::Negation.new(predicate)) }
     end