From 306f43acfef7959a9a41a13ce627b2493eb8993e Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 1 Dec 2016 14:18:32 +0000
Subject: String#unpack1 [Feature #12752]

Returns the first value of String#unpack.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56959 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_pack.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'test/ruby/test_pack.rb')

diff --git a/test/ruby/test_pack.rb b/test/ruby/test_pack.rb
index 8ecfbc0913..e9267fab1c 100644
--- a/test/ruby/test_pack.rb
+++ b/test/ruby/test_pack.rb
@@ -837,4 +837,11 @@ EXPECTED
 
     assert_equal addr, [buf].pack('p')
   end
+
+  def test_unpack1
+    assert_equal 65, "A".unpack1("C")
+    assert_equal 68, "ABCD".unpack1("x3C")
+    assert_equal 0x3042, "\u{3042 3044 3046}".unpack1("U*")
+    assert_equal "hogefuga", "aG9nZWZ1Z2E=".unpack1("m")
+  end
 end
-- 
cgit v1.2.3