package com.es.scala.chapter06 import org.specs2.mutable.Specification class RationalTest extends Specification { "com.es.scala.chapter06.Rational" should { "compute the sum of rational numbers from 1/1 to 1/10" in { var i = 1 var x = new Rational(0, 1) while (i <= 10) { x += new Rational(1, i) i += 1 } (new Rational(7381, 2520) == x) must beTrue } } }