From d8fc05fcb9c6161f4c0959e2e2471f597483e0f4 Mon Sep 17 00:00:00 2001
From: ksss <co000ri@gmail.com>
Date: Sun, 23 Mar 2014 20:11:20 +0900
Subject: Hash#{reject,reject!} support return Enumerator

---
 mrblib/hash.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mrblib/hash.rb b/mrblib/hash.rb
index 491d2a0ee..4b74550e7 100644
--- a/mrblib/hash.rb
+++ b/mrblib/hash.rb
@@ -134,6 +134,8 @@ class Hash
 
   # 1.8/1.9 Hash#reject! returns Hash; ISO says nothing.
   def reject!(&b)
+    return to_enum :reject! unless block_given?
+
     keys = []
     self.each_key{|k|
       v = self[k]
@@ -150,6 +152,8 @@ class Hash
 
   # 1.8/1.9 Hash#reject returns Hash; ISO says nothing.
   def reject(&b)
+    return to_enum :reject unless block_given?
+
     h = {}
     self.each_key{|k|
       v = self[k]
-- 
cgit v1.2.3


From d9068f0583b14e14b3d0b3a9ea6cc03657041012 Mon Sep 17 00:00:00 2001
From: ksss <co000ri@gmail.com>
Date: Sun, 23 Mar 2014 20:13:49 +0900
Subject: Hash#{reject,reject!} fix yield value

---
 mrbgems/mruby-enumerator/test/enumerator.rb | 14 ++++++++++++++
 mrblib/hash.rb                              |  4 ++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/mrbgems/mruby-enumerator/test/enumerator.rb b/mrbgems/mruby-enumerator/test/enumerator.rb
index 6c224eaa3..5954af4e0 100644
--- a/mrbgems/mruby-enumerator/test/enumerator.rb
+++ b/mrbgems/mruby-enumerator/test/enumerator.rb
@@ -508,6 +508,20 @@ assert 'Hash#select!' do
   assert_equal({3=>4}, h)
 end
 
+assert 'Hash#reject' do
+  h = {1=>2,3=>4,5=>6}
+  hret = h.reject.with_index {|a,b| a[1] == 4}
+  assert_equal({1=>2,5=>6}, hret)
+  assert_equal({1=>2,3=>4,5=>6}, h)
+end
+
+assert 'Hash#reject!' do
+  h = {1=>2,3=>4,5=>6}
+  hret = h.reject!.with_index {|a,b| a[1] == 4}
+  assert_equal h, hret
+  assert_equal({1=>2,5=>6}, h)
+end
+
 assert 'Range#each' do
   a = (1..5)
   b = a.each
diff --git a/mrblib/hash.rb b/mrblib/hash.rb
index 4b74550e7..3c08ccd9c 100644
--- a/mrblib/hash.rb
+++ b/mrblib/hash.rb
@@ -139,7 +139,7 @@ class Hash
     keys = []
     self.each_key{|k|
       v = self[k]
-      if b.call(k, v)
+      if b.call([k, v])
         keys.push(k)
       end
     }
@@ -157,7 +157,7 @@ class Hash
     h = {}
     self.each_key{|k|
       v = self[k]
-      unless b.call(k, v)
+      unless b.call([k, v])
         h[k] = v
       end
     }
-- 
cgit v1.2.3