simple scalatest test framework usage with durations. / published by https://github.com/dacr/code-examples-manager #71184017-0b75-49fe-8acb-1e4f255d9d11/490c9dca0772d538749f512c2ed9f40b31a5c6c3

testing-pi-3.sc

// summary : simple scalatest test framework usage with durations.
// keywords : scala, scalatest, pi, @testable, duration
// publish : gist
// authors : David Crosson
// license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2)
// id : 71184017-0b75-49fe-8acb-1e4f255d9d11
// created-on : 2020-10-11T15:05:16Z
// managed-by : https://github.com/dacr/code-examples-manager
// run-with : scala-cli $file

// ---------------------
//> using scala "3.4.2"
//> using dep "org.scalatest::scalatest:3.2.16"
//> using objectWrapper
// ---------------------

import org.scalatest.*, flatspec.*, matchers.*

class PiTest extends AnyFlatSpec with should.Matchers {
  "pi calculus" should "return a precise enough pi value" in {
    math.Pi shouldBe 3.14158d +- 0.001d
  }
}
org.scalatest.tools.Runner.main(Array("-oDF", "-s", classOf[PiTest].getName))
//org.scalatest.tools.Runner.main(Array("-oDF", "-s", "testing$minuspi$minus2$_$PiTest"))
//(new PiTest).execute()