spec: Use eq to compare integers

Author: mrkn

spec/pycall/libpython/api_spec.rb

@@ -10,7 +10,7 @@ module LibPython
         it 'returns the different instance but the same address' do
           other = API.builtins_module_ptr
           expect(subject).not_to equal(other)
-          expect(subject.__address__).to equal(other.__address__)
+          expect(subject.__address__).to eq(other.__address__)
         end
       end
     end

spec/pycall_spec.rb

@@ -125,7 +125,7 @@
     it 'returns a Module that wraps a Python object' do
       expect(subject).to be_a(Module)
       expect(subject).to be_a(PyCall::PyObjectWrapper)
-      expect(subject.__pyptr__.__address__).to equal(PyCall::LibPython::API.builtins_module_ptr.__address__)
+      expect(subject.__pyptr__.__address__).to eq(PyCall::LibPython::API.builtins_module_ptr.__address__)
     end
 
     it 'returns the first-created wrapper module when called twice' do