🚚 Move Slug/Hash Generators to own file

gen_file_test.go

@@ -0,0 +1,42 @@
+package nomino
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSlugMissingFilename(t *testing.T) {
+	conf := NewConfig(WithGenerator(Slug()))
+	st, err := conf.generator(&conf)
+	assert.Zero(t, st)
+	assert.ErrorIs(t, err, ErrMissingOriginal)
+}
+
+func TestSlugRemovesOriginal(t *testing.T) {
+	conf := NewConfig(WithGenerator(Slug()), WithOriginal("Hello, World"))
+	st, err := conf.generator(&conf)
+	assert.Zero(t, conf.original)
+	assert.Equal(t, "hello-world", st)
+	assert.NoError(t, err)
+}
+
+func TestHashBadHash(t *testing.T) {
+	conf := NewConfig(WithOriginal("foobar"), WithGenerator(Hash(0)))
+	st, err := conf.generator(&conf)
+	assert.Equal(t, "", st)
+	assert.ErrorIs(t, err, ErrInvalidHashType)
+	assert.ErrorContains(t, err, "invalid hash type: HashType(0)")
+}
+
+func TestHashMissingOriginal(t *testing.T) {
+	conf := NewConfig(WithGenerator(Hash(HashMD5)))
+	st, err := conf.generator(&conf)
+	assert.Equal(t, "", st)
+	assert.ErrorIs(t, err, ErrMissingOriginal)
+}
+
+func TestHashTypeStringer(t *testing.T) {
+	s := HashMD5.String()
+	assert.Equal(t, "MD5", s)
+}