From 0b7a1b9d894473b396c42c6afc99c85e280f83c9 Mon Sep 17 00:00:00 2001
From: "K.Kosako" <kosako@sofnec.co.jp>
Date: Thu, 14 Jun 2018 10:15:55 +0900
Subject: [PATCH] #89: add some test cases for isolated option operator

---
 test/test_utf8.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/test_utf8.c b/test/test_utf8.c
index bd3ed16..e7f7e9e 100644
--- a/test/test_utf8.c
+++ b/test/test_utf8.c
@@ -394,6 +394,10 @@ extern int main(int argc, char* argv[])
   x2("a|(?i)c", "C", 0, 1);
   x2("(?i)c|a", "C", 0, 1);
   x2("(?i)c|a", "A", 0, 1);
+  x2("a(?i)b|c", "aB", 0, 2);
+  x2("a(?i)b|c", "aC", 0, 2);
+  n("a(?i)b|c", "AC");
+  n("a(?:(?i)b)|c", "aC");
   x2("(?i:c)|a", "C", 0, 1);
   n("(?i:c)|a", "A");
   x2("[abc]?", "abc", 0, 1);
-- 
2.50.1