Make the title case style guide configurable

This works for the `title` func and the other places where Hugo makes title case.

* AP style (new default)
* Chicago style
* Go style (what we have today)

Fixes #989

1 files changed, 15 insertions, 0 deletions

diff --git a/helpers/general_test.go b/helpers/general_test.go
index 4d82bc0cf..561f59522 100644
--- a/helpers/general_test.go
+++ b/helpers/general_test.go
@@ -19,6 +19,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestGuessType(t *testing.T) {
@@ -173,6 +174,20 @@ func TestReaderContains(t *testing.T) {
 	assert.False(t, ReaderContains(nil, nil))
 }
 
+func TestGetTitleFunc(t *testing.T) {
+	title := "somewhere over the rainbow"
+	assert := require.New(t)
+
+	assert.Equal("Somewhere Over The Rainbow", GetTitleFunc("go")(title))
+	assert.Equal("Somewhere over the Rainbow", GetTitleFunc("chicago")(title), "Chicago style")
+	assert.Equal("Somewhere over the Rainbow", GetTitleFunc("Chicago")(title), "Chicago style")
+	assert.Equal("Somewhere Over the Rainbow", GetTitleFunc("ap")(title), "AP style")
+	assert.Equal("Somewhere Over the Rainbow", GetTitleFunc("ap")(title), "AP style")
+	assert.Equal("Somewhere Over the Rainbow", GetTitleFunc("")(title), "AP style")
+	assert.Equal("Somewhere Over the Rainbow", GetTitleFunc("unknown")(title), "AP style")
+
+}
+
 func BenchmarkReaderContains(b *testing.B) {
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {