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