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[dsa-puppet.git] / 3rdparty / modules / stdlib / spec / functions / grep_spec.rb
1 #! /usr/bin/env ruby -S rspec
2 require 'spec_helper'
3
4 describe "the grep function" do
5   let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
6
7   it "should exist" do
8     expect(Puppet::Parser::Functions.function("grep")).to eq("function_grep")
9   end
10
11   it "should raise a ParseError if there is less than 1 arguments" do
12     expect { scope.function_grep([]) }.to( raise_error(Puppet::ParseError))
13   end
14
15   it "should grep contents from an array" do
16     result = scope.function_grep([["aaabbb","bbbccc","dddeee"], "bbb"])
17     expect(result).to(eq(["aaabbb","bbbccc"]))
18   end
19 end