Added a failing test that illustrates rubygems#586

spec/install/gems/win32_spec.rb

@@ -0,0 +1,26 @@
+require 'spec_helper'
+
+describe "bundle install with win32-generated lockfile" do
+  it 'should read lockfile' do
+    File.open(bundled_app('Gemfile.lock'), 'wb') do |f|
+      f << "GEM\r\n"
+      f << "  remote: file:#{gem_repo1}/\r\n"
+      f << "  specs:\r\n"
+      f << "\r\n"
+      f << "    rack (1.0.0)\r\n"
+      f << "\r\n"
+      f << "PLATFORMS\r\n"
+      f << "  ruby\r\n"
+      f << "\r\n"
+      f << "DEPENDENCIES\r\n"
+      f << "  rack\r\n"
+    end
+
+    install_gemfile <<-G, :exit_status => true
+      source "file://#{gem_repo1}"
+
+      gem "rack"
+    G
+    @exitstatus.should == 0
+  end
+end