spec/worksheet_spec.rb in rspreadsheet-0.1.0 vs spec/worksheet_spec.rb in rspreadsheet-0.1.1

@@ -45,6 +45,11 @@
     @sheet.name = 'Icecream'
     @sheet.name.should == 'Icecream'
     @sheet.name = 'Cofee'
     @sheet.name.should == 'Cofee'    
   end
+  it 'out of range indexes return nil value' do
+    @sheet[-1,-1].should == nil
+    @sheet[0,0].should == nil
+    @sheet[999,999].should == nil
+  end
 end
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