From 3ed396c34ba5ebd804cde9ed7a9c6cdd1dd3d640 Mon Sep 17 00:00:00 2001
From: slyphon <slyphon@gmail.com>
Date: Tue, 22 May 2012 18:14:12 +0000
Subject: [PATCH 1/2] add a method to clear the registry (for use in tests)

---
 lib/celluloid/registry.rb       | 11 +++++++++++
 spec/celluloid/registry_spec.rb | 10 ++++++++++
 2 files changed, 21 insertions(+)

diff --git a/lib/celluloid/registry.rb b/lib/celluloid/registry.rb
index 9e0e5a92..0caf0a6e 100644
--- a/lib/celluloid/registry.rb
+++ b/lib/celluloid/registry.rb
@@ -31,5 +31,16 @@ def [](name)
     def registered
       @@registry_lock.synchronize { @@registry.keys }
     end
+
+    # removes and returns all registered actors as a hash of `name => actor`
+    # can be used in testing to clear the registry 
+    def clear_registry
+      hash = nil
+      @@registry_lock.synchronize do
+        hash = @@registry.dup
+        @@registry.clear
+      end
+      hash
+    end
   end
 end
diff --git a/spec/celluloid/registry_spec.rb b/spec/celluloid/registry_spec.rb
index dcf91b12..f2431489 100644
--- a/spec/celluloid/registry_spec.rb
+++ b/spec/celluloid/registry_spec.rb
@@ -29,4 +29,14 @@ def sing_for(person)
     Celluloid::Actor[:marilyn] = Marilyn.new
     Celluloid::Actor[:marilyn].name.should == :marilyn
   end
+
+  describe :clear do
+    it "should return a hash of registered actors and remove them from the registry" do
+      Celluloid::Actor[:marilyn] ||= Marliyn.new
+      rval = Celluloid::Actor.clear_registry
+      rval.should be_kind_of(Hash)
+      rval.should have_key(:marilyn)
+      rval[:marilyn].wrapped_object.should be_instance_of(Marilyn)
+    end
+  end
 end

From 51b86c9dec23fdf9a8b3c64d69e71b1cbc62e264 Mon Sep 17 00:00:00 2001
From: slyphon <slyphon@gmail.com>
Date: Wed, 13 Jun 2012 13:44:53 +0000
Subject: [PATCH 2/2] actually assert the registry is empty

---
 spec/celluloid/registry_spec.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spec/celluloid/registry_spec.rb b/spec/celluloid/registry_spec.rb
index 2f4353e3..165e73bc 100644
--- a/spec/celluloid/registry_spec.rb
+++ b/spec/celluloid/registry_spec.rb
@@ -37,6 +37,7 @@ def sing_for(person)
       rval.should be_kind_of(Hash)
       rval.should have_key(:marilyn)
       rval[:marilyn].wrapped_object.should be_instance_of(Marilyn)
+      Celluloid::Actor.registered.should be_empty
     end
   end
 end