spec/array_spec.rb in darkhelmet-darkext-0.11.0 vs spec/array_spec.rb in darkhelmet-darkext-0.11.1

@@ -52,6 +52,12 @@
   end
 
   it 'should return an Array from randomize' do
     @a.randomize.should be_a_kind_of(Array)
   end
+
+  it 'should return nil from sum, product and random if size == 0' do
+    %w(sum product random).each do |method|
+      Array.new.send(method.intern).should be_nil
+    end
+  end
 end