package scopes_test

import (
	tbase "testing"

	"git.sr.ht/~cco/go-scopes/common/stack"
	"git.sr.ht/~cco/go-scopes/common/voc"
	"git.sr.ht/~cco/go-scopes/testing"
)

func TestCommon(tb *tbase.T) {
	t := testing.SetUp(tb)
	t.Run("stack", StackTest)
	t.Run("voc", VocTest)
}

func StackTest(t *testing.T) {
	var st stack.Stack[int] = stack.NewStack[int]()
	st.Push(3)
	st.Push(4)
	t.AssertEqual(st.Depth(), 2)
	st.Push(5)
	t.AssertEqual(st.Peek(0), 5)
	st.Replace(1, 99)
	st.Push(6)
	t.AssertEqual(st.Peek(2), 99)
	st.Push(7)
	st.Push(8)
	st.Push(9)
	t.AssertEqual(st.Peek(2), 7)
	st.Pop()
	t.AssertEqual(st.Pop(), 8)
	t.AssertEqual(st.Peek(st.Depth()-1), 3)
}

func VocTest(t *testing.T) {
	v1 := voc.NewVoc[int](nil)
	v1.Register("one", 1)
	m := v1.Lookup("one")
	t.AssertEqual(m.IsNothing(), false)
	t.AssertEqual(m.Value(), 1)
	m = v1.Lookup("two")
	t.AssertEqual(m.IsNothing(), true)
}