From a313f8ee03a96301a18d9ac7a10e23770eb0206f Mon Sep 17 00:00:00 2001
From: Nicolai Unrein <n.unrein@gmail.com>
Date: Mon, 17 May 2021 17:14:50 +0200
Subject: [PATCH] Fix #19, add test case

---
 lib/Builder.js       |  2 ++
 test/builder-test.js | 14 ++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/lib/Builder.js b/lib/Builder.js
index 96398ad..495c95d 100644
--- a/lib/Builder.js
+++ b/lib/Builder.js
@@ -704,6 +704,8 @@ class Builder {
         clone._modifiers = this._modifiers
         clone._lastMethodType = this._lastMethodType
         clone._group = this._group
+        clone._captureNames = Array.from(this._captureNames)
+        clone._implodeString = this.implodeString
 
         return clone
     }
diff --git a/test/builder-test.js b/test/builder-test.js
index dbfb3ed..9da9c5d 100644
--- a/test/builder-test.js
+++ b/test/builder-test.js
@@ -178,4 +178,18 @@ describe('Builder isMatching', () => {
 
         assert.deepEqual(regex, /(?:foo)/)
     })
+
+    it('Stores named captures', () => {
+        const regex_new = new SRL("capture (anything once or more) as first");
+        const testcase = 'hello world';
+
+        let matches_new = regex_new.getMatch(testcase)
+        assert.equal(matches_new["first"], 'hello world')
+
+        const regex_cached = new SRL("capture (anything once or more) as first");
+
+        let matches_cached = regex_cached.getMatch(testcase)
+        assert.equal(matches_cached["first"], 'hello world')
+
+    })
 })