spec/unit/relation_spec.rb in rom-sql-0.5.1 vs spec/unit/relation_spec.rb in rom-sql-0.5.2

@@ -27,9 +27,16 @@
         .to receive(:exclude).with(name: 'Piotr').and_call_original
       expect(users.exclude(name: 'Piotr')).to_not eq(users)
     end
   end
 
+  describe '#invert' do
+    it 'delegates to dataset and returns a new relation' do
+      expect(users.dataset).to receive(:invert).and_call_original
+      expect(users.invert).to_not eq(users)
+    end
+  end
+
   describe '#map' do
     it 'yields tuples' do
       result = []
       users.map { |tuple| result << tuple }
       expect(result).to eql([{ id: 1, name: 'Piotr' }])