Re-add missing test for raising refund_supplier error

The test was removed by accident in changeset 3fa9b0a518b3

issue3241
(transplanted from 51b226ac94e002d332f44db4f1ce7d206eec5e7e)

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extra : transplant_source : Q%B2%26%AC%94%E0%02%D32%F4M%B4%F1%CE%7D%20n%EC%5E%7E