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[dsa-puppet.git] / 3rdparty / modules / stdlib / spec / functions / bool2num_spec.rb
1 #! /usr/bin/env ruby -S rspec
2 require 'spec_helper'
3
4 describe "the bool2num function" do
5   let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
6
7   it "should exist" do
8     expect(Puppet::Parser::Functions.function("bool2num")).to eq("function_bool2num")
9   end
10
11   it "should raise a ParseError if there is less than 1 arguments" do
12     expect { scope.function_bool2num([]) }.to( raise_error(Puppet::ParseError))
13   end
14
15   it "should convert true to 1" do
16     result = scope.function_bool2num([true])
17     expect(result).to(eq(1))
18   end
19
20   it "should convert 'true' to 1" do
21     result = scope.function_bool2num(['true'])
22     result.should(eq(1))
23   end
24
25   it "should convert 'false' to 0" do
26     result = scope.function_bool2num(['false'])
27     expect(result).to(eq(0))
28   end
29
30   it "should accept objects which extend String" do
31     class AlsoString < String
32     end
33
34     value = AlsoString.new('true')
35     result = scope.function_bool2num([value])
36     result.should(eq(1))
37   end
38 end