'use strict' var tape = require('tape') var rv = require('../index') var equal = require('../equals') var sub = require('../sub') tape('subtract', function(t) { var a = rv([1.5]) var b = rv([1.25]) var e = rv([0.25]) var r = sub(a, b) t.ok(equal(e, r), '1.5 - 1.25 = 0.25') t.end() }) tape('subtract', function(t) { var a = rv([1.5]) var b = rv([-1.25]) var e = rv([2.75]) var r = sub(a, b) t.ok(equal(e, r), '1.5 - -1.25 = 2.75') t.end() })