Contents

import org.scalatest.{Matchers, FunSuite}

/** @version 1.1.1 */
class CollatzConjectureTest extends FunSuite with Matchers {
  
  test("zero steps for one") {
    CollatzConjecture.steps(1) should be (Some(0))
  }

  test("divide if even") {
    pending
    CollatzConjecture.steps(16) should be (Some(4))
  }

  test("even and odd steps") {
    pending
    CollatzConjecture.steps(12) should be (Some(9))
  }

  test("Large number of even and odd steps") {
    pending
    CollatzConjecture.steps(1000000) should be (Some(152))
  }

  test("zero is an error") {
    pending
    CollatzConjecture.steps(0) should be (None)
  }

  test("negative value is an error") {
    pending
    CollatzConjecture.steps(-15) should be (None)
  }
}

Version data entries

62 entries across 62 versions & 1 rubygems

Version	Path
trackler-2.2.1.46	tracks/scala/exercises/collatz-conjecture/src/test/scala/CollatzConjectureTest.scala
trackler-2.2.1.45	tracks/scala/exercises/collatz-conjecture/src/test/scala/CollatzConjectureTest.scala