gistfile1.txt

import org.scalatest.Matchers._
import org.scalatest.FlatSpec
/*
    Implement the mean, median, mode and range methods in Java 8 Functional style with the minimum code necessary to pass the tests.
 */
class FunctionalTestSpec extends FlatSpec {
  "A Range " should "have a value of 14" in {
    assert(14 === range(3, 17, 15, 11, 9))
  }
  // range: the difference between min and max values
  def range(input: Seq[Int]): Double = ???
  "A Mean " should "have a value of 12.5" in {
    assert(12.5 === mean(13, 19, null, 14, 16, 5, 8), 0)
  }
  // mean: the average of the numbers
  def mean(input: Seq[Int]): Double = ???
  "A median " should "have a value of 6, 13.5" in {
    assert(6 === median(7, 11, 6, 2, 5))
    assert(13.5 === median(13, 18, 14, 16, 5, 8))
  }
  // median: the middle number in a sorted list - if there are two middle values, return the average of the two
  def median(input: Seq[Int]): Double = ???
  "A mode " should "have a value of 3, [3, 5]" in {
    Array(3) shouldBe mode(5, 2, 3, 6, 4, 1, 3)
    Array(3, 5) shouldBe mode(4, 5, 3, 1, 3, 2, 5, 6)
  }
  // mode: the most commonly occurring number(s)
  def mode(input: Seq[Int]): Double = ???
}