spec/powerpack/hash/symbolize_keys_spec.rb in powerpack-0.0.4 vs spec/powerpack/hash/symbolize_keys_spec.rb in powerpack-0.0.5

@@ -4,6 +4,12 @@
   it 'turn the hash keys into symbols' do
     hash = { 'one' => 1, 'two' => 2 }
 
     expect(hash.symbolize_keys).to eq({ one: 1, two: 2 })
   end
+
+  it 'leaves nonconvertible keys untouched' do
+    hash = { 1 => 'one', [1, 1] => 'ones' }
+
+    expect(hash.symbolize_keys).to eq({ 1 => 'one', [1, 1] => 'ones' })
+  end
 end