Added modules

modules/stdlib/spec/functions/is_mac_address_spec.rb

@@ -0,0 +1,29 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the is_mac_address function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_mac_address").should == "function_is_mac_address"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_is_mac_address([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if a valid mac address" do
+    result = scope.function_is_mac_address(["00:a0:1f:12:7f:a0"])
+    result.should(eq(true))
+  end
+
+  it "should return false if octets are out of range" do
+    result = scope.function_is_mac_address(["00:a0:1f:12:7f:g0"])
+    result.should(eq(false))
+  end
+
+  it "should return false if not valid" do
+    result = scope.function_is_mac_address(["not valid"])
+    result.should(eq(false))
+  end
+end