Tests cases for bootcamp week-1 non-list problems

MiscUtilsTest.scala

import org.scalatest.FlatSpec
import assignments.MiscUtils._

class MiscUtilsTest extends FlatSpec {
  it should "list all primes from start to end" in {
    assert(listPrimes(1,10) == List(1,2,3,5,7))
  }

  it should "sum of all multiples of 3 and 5 before n" in {
    assert(sumOfMultiples(10) == 23)
  }

}