! Copyright (C) 2020 Bubbler. ! See http://factorcode.org/license.txt for BSD license. USING: kernel rosalind.sign sets tools.test ; IN: rosalind.sign.tests CONSTANT: output { { -1 -2 } { -1 2 } { 1 -2 } { 1 2 } { -2 -1 } { -2 1 } { 2 -1 } { 2 1 } } { t 8 } [ 2 sign [ output set= ] dip ] unit-test