Tests for issue 158

2018-04-05 14:39:25 +02:00 · 2018-04-05 14:39:25 +02:00 · 345e344377
commit 345e344377
parent d2019cd12c
1 changed files with 21 additions and 0 deletions
--- a/test/compiler/prepare_grammar/parse_regex_test.cc
+++ b/test/compiler/prepare_grammar/parse_regex_test.cc
@ -150,6 +150,27 @@ describe("parse_regex", []() {
      })
    },

+    {
+      "escaped brackets",
+      "\\[\\]",
+      Rule::seq({
+        CharacterSet{{'['}},
+        CharacterSet{{']'}},
+      })
+    },
+
+    {
+      "escaped brackets in choice",
+      "[\\[\\]]",
+      CharacterSet{{'[', ']'}}
+    },
+
+    {
+      "escaped brackets in range",
+      "[\\[-\\]]",
+      CharacterSet{{'[', '\\', ']'}}
+    },
+
    {
      "escaped periods",
      "a\\.",