Added puppetlabs-firewall (required by puppetlabs-postgresql), updated the other modules.

modules/firewall/spec/unit/classes/firewall_linux_redhat_spec.rb

@@ -0,0 +1,22 @@
+require 'spec_helper'
+
+describe 'firewall::linux::redhat', :type => :class do
+  it { should contain_service('iptables').with(
+    :ensure => 'running',
+    :enable => 'true'
+  )}
+
+  context 'ensure => stopped' do
+    let(:params) {{ :ensure => 'stopped' }}
+    it { should contain_service('iptables').with(
+      :ensure => 'stopped'
+    )}
+  end
+
+  context 'enable => false' do
+    let(:params) {{ :enable => 'false' }}
+    it { should contain_service('iptables').with(
+      :enable => 'false'
+    )}
+  end
+end