From 3f8bb69237c150cef66e4cc64fbba33d5116a9e1 Mon Sep 17 00:00:00 2001
From: Laurent Sansonetti <lrz@hipbyte.com>
Date: Thu, 12 Dec 2013 19:05:04 +0100
Subject: [PATCH] add tests for Proc#weak!

---
 test/test/spec/weakref_spec.rb | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/test/test/spec/weakref_spec.rb b/test/test/spec/weakref_spec.rb
index 49f41c65..9a0a8e1a 100644
--- a/test/test/spec/weakref_spec.rb
+++ b/test/test/spec/weakref_spec.rb
@@ -75,3 +75,25 @@ describe "WeakRef" do
     rect.should == ref
   end
 end
+
+describe "Proc#weak!" do
+  it "sets ->self to a weak-reference" do
+    rc = retainCount
+    b1 = Proc.new {}.weak!
+    retainCount.should == rc
+    b2 = Proc.new {}
+    retainCount.should == rc + 1
+  end
+
+  it "returns a reference to the Proc object" do
+    b = Proc.new {}
+    b.weak!.should == b
+  end
+
+  it "can safely be called multiple times" do
+    b = Proc.new {}.weak!
+    rc = retainCount
+    i = 0; while i < 100; b.weak!; i += 1; end
+    rc.should == retainCount
+  end
+end