spec/print_visitor_spec.rb in dentaku-3.5.1 vs spec/print_visitor_spec.rb in dentaku-3.5.2

@@ -6,9 +6,15 @@
   it 'prints a representation of an AST' do
     repr = roundtrip('5+4')
     expect(repr).to eq('5 + 4')
   end
 
+  it 'handles grouping correctly' do
+    formula = '10 - (0 - 10)'
+    repr = roundtrip(formula)
+    expect(repr).to eq(formula)
+  end
+
   it 'quotes string literals' do
     repr = roundtrip('Concat(\'a\',   "B")')
     expect(repr).to eq('CONCAT("a", "B")')
   end