Add a testcase for reported defects (and the desired output)
Add a testcase for reported defects (and the desired output)

davidfstr/discount,gm2bv/discount,davidfstr/discount,binki/discount,binki/discount,binki/discount,gm2bv/discount,OliverLetterer/discount,gm2bv/discount,binki/discount,OliverLetterer/discount,davidfstr/discount,davidfstr/discount,gm2bv/discount,OliverLetterer/discount,binki/discount