Added modules

modules/stdlib/spec/functions/downcase_spec.rb

@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the downcase function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("downcase").should == "function_downcase"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { scope.function_downcase([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should downcase a string" do
+    result = scope.function_downcase(["ASFD"])
+    result.should(eq("asfd"))
+  end
+
+  it "should do nothing to a string that is already downcase" do
+    result = scope.function_downcase(["asdf asdf"])
+    result.should(eq("asdf asdf"))
+  end
+end