Minimal spec based on specs2

mini.scala

import org.specs2._
import execute._
import specification._
import core._

class TestSuite(tests: Fragment*) extends Specification {
  def is = br ^ Fragments.foreach(tests)(f => Fragments(f, br))
}

object TestSuite {
  // something smarter based on macros here
  def assert(boolean: =>Boolean): Result =
    AsResult(if (boolean) Success("") else Failure("failed"))

  def test(r: =>Result): Fragment =
    test("test")(r)

  def test(name: String)(r: =>Result): Fragment =
    Fragment(Text(name), Execution.result(r))

  implicit class StringTest(name: String) {
    def -(r: =>Result): Fragment =
      test(name)(r)
  }

  implicit def ResultToTest(r: =>Result): Fragment =
    test(r)
}

import TestSuite._

// usage: test suite
object MySuiteSpec extends TestSuite(
  test{ // anonymous test
    assert(2 == 1+1)
  },
  test("my test"){ // named test
    assert(2 == 1+1)
  },
  "my test" - { // optional magic String#- extension method
    assert(2 == 1+1)
  },
  // optional magic conversion for anonymous test
  assert(2 == 1+1)
)