more test cases

Author: wxiaoguang

modules/markup/html_test.go

@@ -290,9 +290,14 @@ func TestRender_email(t *testing.T) {
 		input, expected string
 	}{
 		// match GitHub behavior
-		{"[email protected]", `<p>?<a href="mailto:[email protected]" rel="nofollow">[email protected]</a></p>`},
-		{"*[email protected]", `<p>*<a href="mailto:[email protected]" rel="nofollow">[email protected]</a></p>`},
-		{"[email protected]", `<p>~<a href="mailto:[email protected]" rel="nofollow">[email protected]</a></p>`},
+		{"[email protected]", `<p>?<a href="mailto:[email protected]" rel="nofollow">[email protected]</a></p>`},
+		{"*[email protected]", `<p>*<a href="mailto:[email protected]" rel="nofollow">[email protected]</a></p>`},
+		{"[email protected]", `<p>~<a href="mailto:[email protected]" rel="nofollow">[email protected]</a></p>`},
+
+		// the following cases don't match GitHub behavior, but they are valid email addresses ...
+		// maybe we should reduce the candidate characters for the "name" part in the future
+		{"a*[email protected]", `<p><a href="mailto:a*[email protected]" rel="nofollow">a*[email protected]</a></p>`},
+		{"[email protected]", `<p><a href="mailto:[email protected]" rel="nofollow">[email protected]</a></p>`},
 	}
 	for _, c := range cases {
 		test(c.input, c.expected)