package env

import (
	"testing"

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

func Test_watcher_next(t *testing.T) {
	t.Run("next after stop should return err", func(t *testing.T) {
		w, err := NewWatcher()
		require.NoError(t, err)

		_ = w.Stop()
		_, err = w.Next()
		assert.Error(t, err)
	})
}

func Test_watcher_stop(t *testing.T) {
	t.Run("stop multiple times should not panic", func(t *testing.T) {
		w, err := NewWatcher()
		require.NoError(t, err)

		_ = w.Stop()
		_ = w.Stop()
	})
}