Add Passing Specs for `Roo::Base#row_with`
Add Passing Specs for `Roo::Base#row_with`

* Test 1 case with matching row and 1 without a matching row

visagio/roo,stevendaniels/roo,thotmx/roo,roo-rb/roo,RobertRehberg/roo,maruware/roo,xchanging-mm4/roo,fabien-michel/roo