--- /dev/null
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the bool2num function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should exist" do
+ expect(Puppet::Parser::Functions.function("bool2num")).to eq("function_bool2num")
+ end
+
+ it "should raise a ParseError if there is less than 1 arguments" do
+ expect { scope.function_bool2num([]) }.to( raise_error(Puppet::ParseError))
+ end
+
+ it "should convert true to 1" do
+ result = scope.function_bool2num([true])
+ expect(result).to(eq(1))
+ end
+
+ it "should convert 'true' to 1" do
+ result = scope.function_bool2num(['true'])
+ result.should(eq(1))
+ end
+
+ it "should convert 'false' to 0" do
+ result = scope.function_bool2num(['false'])
+ expect(result).to(eq(0))
+ end
+
+ it "should accept objects which extend String" do
+ class AlsoString < String
+ end
+
+ value = AlsoString.new('true')
+ result = scope.function_bool2num([value])
+ result.should(eq(1))
+ end
+end