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