--- /dev/null
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the str2bool function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should exist" do
+ expect(Puppet::Parser::Functions.function("str2bool")).to eq("function_str2bool")
+ end
+
+ it "should raise a ParseError if there is less than 1 arguments" do
+ expect { scope.function_str2bool([]) }.to( raise_error(Puppet::ParseError))
+ end
+
+ it "should convert string 'true' to true" do
+ result = scope.function_str2bool(["true"])
+ expect(result).to(eq(true))
+ end
+
+ it "should convert string 'undef' to false" do
+ result = scope.function_str2bool(["undef"])
+ expect(result).to(eq(false))
+ end
+
+ it "should return the boolean it was called with" do
+ result = scope.function_str2bool([true])
+ expect(result).to(eq(true))
+ result = scope.function_str2bool([false])
+ expect(result).to(eq(false))
+ end
+end