test/geometry/point_one.rb in geometry-6.5 vs test/geometry/point_one.rb in geometry-6.6

@@ -124,10 +124,10 @@
 	    (one + Size[5,6]).must_equal Point[6,7]
 	end
 
 	describe 'when subtracting' do
 	    it 'must subtract a number' do
-		(one - 3).must_equal -2
+		(one - 3).must_equal(-2)
 		(3 - one).must_equal 2
 	    end
 
 	    it 'return a Point when subtracting two Points' do
 		(one - right).must_equal Point[-2, -3]