--- /dev/null
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the camelcase function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should exist" do
+ expect(Puppet::Parser::Functions.function("camelcase")).to eq("function_camelcase")
+ end
+
+ it "should raise a ParseError if there is less than 1 arguments" do
+ expect { scope.function_camelcase([]) }.to( raise_error(Puppet::ParseError))
+ end
+
+ it "should capitalize the beginning of a normal string" do
+ result = scope.function_camelcase(["abc"])
+ expect(result).to(eq("Abc"))
+ end
+
+ it "should camelcase an underscore-delimited string" do
+ result = scope.function_camelcase(["aa_bb_cc"])
+ expect(result).to(eq("AaBbCc"))
+ end
+end