package nomino

import (
	"crypto"
	"testing"

	"github.com/nalgeon/be"
)

func TestSlugMissingFilename(t *testing.T) {
	conf := NewConfig(WithGenerator(Slug()))
	st, err := conf.generator(&conf)
	be.Equal(t, st, "")
	be.Err(t, err, ErrMissingOriginal)
}

func TestSlugRemovesOriginal(t *testing.T) {
	conf := NewConfig(WithGenerator(Slug()), WithOriginal("Hello, World"))
	st, err := conf.generator(&conf)
	be.Equal(t, conf.original, "")
	be.Equal(t, st, "hello-world")
	be.Err(t, err, nil)
}

func TestHashBadHash(t *testing.T) {
	conf := NewConfig(WithOriginal("foobar"), WithGenerator(Hash(crypto.MD5SHA1)))
	st, err := conf.generator(&conf)
	be.Equal(t, st, "")
	be.Err(t, err, ErrInvalidHash)
}

func TestHashMissingOriginal(t *testing.T) {
	conf := NewConfig(WithGenerator(Hash(nil)))
	st, err := conf.generator(&conf)
	be.Equal(t, st, "")
	be.Err(t, err, ErrMissingOriginal)
}