--- /dev/null
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the capitalize function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should exist" do
+ expect(Puppet::Parser::Functions.function("capitalize")).to eq("function_capitalize")
+ end
+
+ it "should raise a ParseError if there is less than 1 arguments" do
+ expect { scope.function_capitalize([]) }.to( raise_error(Puppet::ParseError))
+ end
+
+ it "should capitalize the beginning of a string" do
+ result = scope.function_capitalize(["abc"])
+ expect(result).to(eq("Abc"))
+ end
+
+ it "should accept objects which extend String" do
+ class AlsoString < String
+ end
+
+ value = AlsoString.new('abc')
+ result = scope.function_capitalize([value])
+ result.should(eq('Abc'))
+ end
+end