ベンチマークを簡単にするUtilのテスト

BenchmarkSpec.scala

package util

import org.specs2.mutable._

class BenchmarkSpec extends Specification with Before with Benchmark {

  def before() = isPrint = false
  
  "loop" should {
    "10 times" in {
      val resultSet: BenchmarkResultSet = loop(10, { i =>
        // something...
      })
      resultSet.count == 10
    }
  }

  "calcQps" should {
    "3000 times in one 1000ms equal 3000QPS is ok" in {
      calcQps(3000, 1000) == 3000
    }
    "1500 times in one 2000ms equal 750QPS is ok" in {
      calcQps(1500, 2000) == 750
    }
    "2000 times in one 1000ms equal 1QPS is ng" in {
      calcQps(2000, 1000) != 1 // 2 is correct
    }
  }
  
  "calcAverage" should {
    "30000ms ran 3000 times equal 10 is ok" in {
      calcAverageTime(3000, 30000) == 10
    }
    "10000ms ran 2000 times equal 10 is ok" in {
      calcAverageTime(2000, 10000) == 5
    }
    "20000ms ran 1000 times equal 1 is ng" in {
      calcAverageTime(1000, 20000) != 10 // 20 is correct.
    }
  }
}