Compare an actual value against the expected one.

Expected vs Actual

ExpectActual.scala
object Main {
  def main(args: Array[String]): Unit = {
    val actual = 
    val expected = 4
    val pass = actual == expected
    val status = if (pass) "PASS" else "FAIL"

    println("expected=" + expected)
    println("actual=" + actual)
    println("status=" + status)
  }
}
object Main {
  def main(args: Array[String]): Unit = {
    val actual = 
    val expected = 4
    val pass = actual == expected
    val status = if (pass) "PASS" else "FAIL"

    println("expected=" + expected)
    println("actual=" + actual)
    println("status=" + status)
  }
}
object Main {
  def main(args: Array[String]): Unit = {
    val actual = 
    val expected = 4
    val pass = actual == expected
    val status = if (pass) "PASS" else "FAIL"

    println("expected=" + expected)
    println("actual=" + actual)
    println("status=" + status)
  }
}
expect-actual A basic test compares an actual result with the expected value and reports a pass or fail status. No test framework is needed for the idea.