lib/delegate: Added basic specs for marshalling.

library/delegate/marshal_spec.rb

@@ -0,0 +1,23 @@
+require File.dirname(__FILE__) + '/../../spec_helper'
+require 'delegate'
+
+describe "SimpleDelegator" do
+  before :each do
+    @obj = "hello"
+    @delegate = SimpleDelegator.new(@obj)
+  end
+
+  it "can be marshalled" do
+    m = Marshal.load(Marshal.dump(@delegate))
+    m.class.should == SimpleDelegator
+    (m == @obj).should be_true
+  end
+
+  ruby_bug "redmine:1744", "1.8.7" do
+    it "can be marshalled with its instance variables intact" do
+      @delegate.instance_variable_set(:@foo, "bar")
+      m = Marshal.load(Marshal.dump(@delegate))
+      m.instance_variable_get(:@foo).should == "bar"
+    end
+  end
+end