{-# LANGUAGE OverloadedRecordDot #-}
{-# OPTIONS_GHC -fprint-potential-instances -fprint-typechecker-elaboration #-}

module Spec.HTree.Labeled (spec) where

import Data.HTree.Labeled (Proxy (Proxy), SearchStrategy (BFS, DFS), getElem)
import Spec.HTree.Fixtures (exBfsDfs, exL, unI)
import Test.Hspec (Spec, describe, it)

spec :: Spec
spec = describe "elements in the example get returned as expected" do
  it "has top node 5" do
    (5 :: Int) == unI exL.top
  it "has a node 42" do
    (42 :: Int) == unI exL.a
  it "has bla node 9" do
    (9 :: Int) == unI exL.bla
  it "has d node False" do
    not $ unI exL.d
  it "has e node \"test\"" do
    ("test" :: String) == unI exL.e
  it "finds int via BFS" do
    unI (getElem @BFS @"foo" @Int Proxy exBfsDfs) == 67
  it "finds int via DFS" do
    unI (getElem @DFS @"foo" @Int Proxy exBfsDfs) == 69