package scanner_test

import (
	"jinx/pkg/lang/scanner"
	"jinx/pkg/lang/scanner/token"
	"strings"
	"testing"

	"github.com/stretchr/testify/require"
)

func TestBasic(t *testing.T) {
	source := "var x = 1"

	s := scanner.New(strings.NewReader(source))

	tokens, err := s.Scan()
	require.NoError(t, err)

	expected := []token.Token{
		token.Simple(token.KwVar, token.Loc{Row: 0, Col: 0}),
		token.New(token.Ident, token.Loc{Row: 0, Col: 4}, "x"),
		token.Simple(token.Assign, token.Loc{Row: 0, Col: 6}),
		token.New(token.Int, token.Loc{Row: 0, Col: 8}, uint64(1)),
		token.Simple(token.EOF, token.Loc{Row: 0, Col: 9}),
	}

	require.Equal(t, expected, tokens)
}