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[dsa-puppet.git] / 3rdparty / modules / stdlib / spec / functions / str2bool_spec.rb
1 #! /usr/bin/env ruby -S rspec
2 require 'spec_helper'
3
4 describe "the str2bool function" do
5   let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
6
7   it "should exist" do
8     expect(Puppet::Parser::Functions.function("str2bool")).to eq("function_str2bool")
9   end
10
11   it "should raise a ParseError if there is less than 1 arguments" do
12     expect { scope.function_str2bool([]) }.to( raise_error(Puppet::ParseError))
13   end
14
15   it "should convert string 'true' to true" do
16     result = scope.function_str2bool(["true"])
17     expect(result).to(eq(true))
18   end
19
20   it "should convert string 'undef' to false" do
21     result = scope.function_str2bool(["undef"])
22     expect(result).to(eq(false))
23   end
24
25   it "should return the boolean it was called with" do
26     result = scope.function_str2bool([true])
27     expect(result).to(eq(true))
28     result = scope.function_str2bool([false])
29     expect(result).to(eq(false))
30   end
31 end