【STEP4】テスト : Scalaでコードを書く ref: http://qiita.com/yukinagae/items/038f75e9a1bf17978886

AddSpec.scala

import org.scalatest._
import com.example.Calculate

class AddSpec extends FlatSpec with MustMatchers {
  "Calculate" should "addメソッドの 1 + 2 = 3" in {
    val calculate = new Calculate()
    val result = calculate.add(1, 2)
    result must be === 3
  }
}

Calculate.scala

package com.example

class Calculate {
  def add(x: Int, y: Int): Int = {
    x + y
  }
}

file0.txt

cd [プロジェクトのルートディレクトリ]

file1.txt

activator.bat

file10.txt

[info] HelloSpec:
[info] Hello
[info] - should have tests *** FAILED ***
[info]   true was not equal to false (HelloSpec.scala:6)
[info] Run completed in 155 milliseconds.
[info] Total number of tests run: 1
[info] Suites: completed 1, aborted 0
[info] Tests: succeeded 0, failed 1, canceled 0, ignored 0, pending 0
[info] *** 1 TEST FAILED ***
[error] Failed tests:
[error]         HelloSpec
[error] (test:test) sbt.TestsFailedException: Tests unsuccessful
[error] Total time: 2 s, completed 2015/02/24 9:01:00
>

file11.txt

> ~test

file12.txt

2. Waiting for source changes... (press enter to interrupt)
[info] Compiling 1 Scala source to C:\workspace\minimal-scala\target\scala-2.11\test-classes...
[warn] there were two deprecation warnings; re-run with -deprecation for details
[warn] one warning found
[info] HelloSpec:
[info] Hello
[info] - should have tests
[info] Run completed in 125 milliseconds.
[info] Total number of tests run: 1
[info] Suites: completed 1, aborted 0
[info] Tests: succeeded 1, failed 0, canceled 0, ignored 0, pending 0
[info] All tests passed.
[success] Total time: 1 s, completed 2015/02/24 9:02:00
3. Waiting for source changes... (press enter to interrupt)

file13.txt

[info] HelloSpec:
[info] Hello
[info] - should have tests
[info] - should 1 + 1 = 2
[info] Run completed in 141 milliseconds.
[info] Total number of tests run: 2
[info] Suites: completed 1, aborted 0
[info] Tests: succeeded 2, failed 0, canceled 0, ignored 0, pending 0
[info] All tests passed.
[success] Total time: 1 s, completed 2015/02/24 9:03:00
4. Waiting for source changes... (press enter to interrupt)

file14.txt

[info] HelloSpec:
[info] Hello
[info] - should have tests
[info] - should 1 + 1 = 2
[info] Run completed in 141 milliseconds.
[info] Total number of tests run: 2
[info] Suites: completed 1, aborted 0
[info] Tests: succeeded 2, failed 0, canceled 0, ignored 0, pending 0
[info] All tests passed.
[success] Total time: 1 s, completed 2015/02/24 9:03:00
4. Waiting for source changes... (press enter to interrupt)

file2.txt

./activator

file3.txt

"Hello" should "have tests" in {
  true should be === true
}

file4.txt

"Hello" should "have tests" in {
  true should be === true
}

file5.txt

true should be === true

file6.txt

> test

file7.txt

[info] HelloSpec:
[info] Hello
[info] - should have tests
[info] Run completed in 203 milliseconds.
[info] Total number of tests run: 1
[info] Suites: completed 1, aborted 0
[info] Tests: succeeded 1, failed 0, canceled 0, ignored 0, pending 0
[info] All tests passed.
[success] Total time: 4 s, completed 2015/02/24 9:00:00
>

file8.txt

> test

file9.txt

> test

HelloSpec.scala

import org.scalatest._

class HelloSpec extends FlatSpec with MustMatchers {
  "Hello" should "have tests" in {
    true must be === true
  }
}