On Sep 25, 2008, at 03:33 , daz wrote: > Respect for defending the English language, Ryan, but this is Ruby. > > Note this oddity in English grammar: > > 1) It [singular] raises. > 2) They [plural] raise. We're talking about assertions in unit tests here. There is never a plural subject. assert_raises reads correctly for both singular and multiple arguments: assert (that it) raises (a) SyntaxError. assert (that it) raises (one of) SyntaxError or ArgumentError.