Squashed 'backend/goldmark/' content from commit 379bf24

git-subtree-dir: backend/goldmark
git-subtree-split: 379bf24a47e6ef07f34d7536aead86d8792ac300

text/reader_test.go

@@ -0,0 +1,16 @@
+package text
+
+import (
+	"regexp"
+	"testing"
+)
+
+func TestFindSubMatchReader(t *testing.T) {
+	s := "微笑"
+	r := NewReader([]byte(":" + s + ":"))
+	reg := regexp.MustCompile(`:(\p{L}+):`)
+	match := r.FindSubMatch(reg)
+	if len(match) != 2 || string(match[1]) != s {
+		t.Fatal("no match cjk")
+	}
+}