package ninetyNineScalaProblems

import scala.compiletime.ops.boolean

class Problem14Suite extends munit.FunSuite:
    List(
        (List(1, 2, 3, 4), List(1, 1, 2, 2, 3, 3, 4, 4)),
        (List(1, 2, 2, 3), List(1, 1, 2, 2, 2, 2, 3, 3)),
        (List(1, 2, 3, 2), List(1, 1, 2, 2, 3, 3, 2, 2)),
        (List(), List()),
        (List(1), List(1, 1)),
        (List(1, 1, 1), List(1, 1, 1, 1, 1, 1)),
    ).foreach:
        case (list, expected) =>
            test(s"duplicateElements returns [$expected]"):
                assertEquals(Problem14.duplicateElements(list), expected)
                assertEquals(Problem14.duplicateElements2(list), expected)