tests for input checks
tests for input checks

01-/dedupe,datamade/dedupe,01-/dedupe,pombredanne/dedupe,tfmorris/dedupe,datamade/dedupe,nmiranda/dedupe,dedupeio/dedupe,nmiranda/dedupe,neozhangthe1/dedupe,tfmorris/dedupe,davidkunio/dedupe,dedupeio/dedupe-examples,dedupeio/dedupe,davidkunio/dedupe,pombredanne/dedupe,neozhangthe1/dedupe