package com.AtomicTest

import java.io.FileWriter

/**
  * A tiny little testing framework,to display results and to introduce & promote
  * unit testing early in the learning curve.To use in a script or App, include:
  * import com.AtomicTest.AtomicTest._
  * Created by cyz on 2016/12/27.
  */
object
 
 AtomicTest {
  implicit def any2Atomic[T](target: T) = {
    new AtomicTest(target)
  }

  class AtomicTest[T](val target: T) {
    val errorLog = "_AtomicTestErrors.txt"

    def tst[E](expected: E)(test: => Boolean) {
      println(target)
      if (test == false) {
        val msg = "[Error] expected:\n"
 
 + expected
        println(msg)
        val el = new FileWriter(errorLog, true)
        el.write(target + msg + "\n")
        el.close()
      }
    }

    def str = Option(target).getOrElse("").toString

    //Safely convert to a String
    def is(expected: String) = tst(expected) {
      expected.replaceAll("\r\n"
 
, "\n") == str
    }

    def is[E](expected: E) = tst(expected) {
      expected == target
    }

    def beginWith(exp: String) = tst(exp) {
      str.startsWith(exp.replaceAll("\r\n", "\n"))
    }
  }


}

上述是測試小框架原始碼，打包之後就可以匯入到自己所寫的程式中利用“is” 關鍵字來在程式內部測試程式碼是否達到自己想要的結果，打包方式見IntelJ IDEA的打包方法