var binary = require('../'); var test = require('tap').test; test('negls', function (t) { t.plan(4); // note: can't store -12667700813876161 exactly in an ieee float var buf = new Buffer([ 226, // a == -30 219, 246, // b == -2341 236, 245, 243, 255, // c == -789012 63, 52, 222, 16, 203, 254, 210, 255, // d == -12667700813876161 ]); binary.parse(buf) .word8ls('a') .word16ls('b') .word32ls('c') .word64ls('d') .tap(function (vars) { t.same(vars.a, -30); t.same(vars.b, -2341); t.same(vars.c, -789012); t.ok( Math.abs(vars.d - -12667700813876161) < 1000 ); }) ; });