spec/commands/smembers_spec.rb in mock_redis-0.13.1 vs spec/commands/smembers_spec.rb in mock_redis-0.13.2

@@ -12,7 +12,17 @@
     @redises.sadd(@key, "World")
     @redises.sadd(@key, "Test")
     @redises.smembers(@key).should == %w[Test World Hello]
   end
 
+  it 'returns unfrozen copies of the input' do
+    input = 'a string'
+    @redises.sadd(@key, input)
+    output = @redises.smembers(@key).first
+
+    expect(output).to eq input
+    expect(output).to_not equal input
+    expect(output).to_not be_frozen
+  end
+
   it_should_behave_like "a set-only command"
 end