From d012a11237e5cc152d9ad91af1b6061c9465894c Mon Sep 17 00:00:00 2001
From: Patrick Mahoney <pat@polycrystal.org>
Date: Thu, 23 Feb 2012 21:37:19 -0600
Subject: [PATCH] Add LockBehavior to semaphore spec.

---
 spec/process_shared/mutex_spec.rb     |  2 --
 spec/process_shared/semaphore_spec.rb | 19 +++++++++++++++++++
 spec/spec_helper.rb                   |  1 +
 3 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/spec/process_shared/mutex_spec.rb b/spec/process_shared/mutex_spec.rb
index 07744c7..31e167e 100644
--- a/spec/process_shared/mutex_spec.rb
+++ b/spec/process_shared/mutex_spec.rb
@@ -1,8 +1,6 @@
 require 'spec_helper'
 require 'process_shared'
 
-require 'process_shared/lock_behavior'
-
 module ProcessShared
   describe Mutex do
 
diff --git a/spec/process_shared/semaphore_spec.rb b/spec/process_shared/semaphore_spec.rb
index 52ba259..c6afad1 100644
--- a/spec/process_shared/semaphore_spec.rb
+++ b/spec/process_shared/semaphore_spec.rb
@@ -5,6 +5,25 @@ require 'process_shared'
 
 module ProcessShared
   describe Semaphore do
+
+    describe 'As Lock' do
+
+      include LockBehavior
+
+      before :each do
+        @lock = Semaphore.new
+        class << @lock
+          alias_method :lock, :wait
+          alias_method :unlock, :post
+        end
+      end
+
+      after :each do
+        @lock.close
+      end
+
+    end
+
     it 'coordinates access to shared object' do
       nprocs = 4               # number of processes
       nincrs = 1000            # each process increments nincrs times
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 98ea4ef..cbcdfea 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -5,6 +5,7 @@ require 'minitest/autorun'
 require 'minitest/matchers'
 
 require 'process_shared'
+require 'process_shared/lock_behavior'
 
 class RangeMatcher
   def initialize(operator, limit)