import dllist
import startest

pub fn main() -> Nil {
  startest.run(startest.default_config())
}

pub fn is_empty_tests() {
  startest.describe("is_emtpy", [
    startest.it("terminated list", fn() {
      assert dllist.is_empty(dllist.new())

      assert !dllist.is_empty(dllist.new() |> dllist.insert(1))
    }),
    startest.it("cyclic list", fn() {
      assert dllist.is_empty(dllist.new_cyclic())

      assert !dllist.is_empty(dllist.new_cyclic() |> dllist.insert(1))
    }),
  ])
}