gistfile1.rbx

it "should be able to add a format" do
       merb_format = {:merb => 
                        {  :number => {      
                           :precision => 3, 
                           :delimiter => ' ', 
                           :separator => ','
                           },
                           :currency => { 
                             :unit => 'Merbollars',
                             :format => '%n %u',
                             :precision => 2 
                           }
                         }
                      }
       Numeric::Transformer.add_format(merb_format)
       Numeric::Transformer.change_default_format(:merb)
       12345.to_currency.should == "12 345,00 Merbollars"
     end