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[dsa-puppet.git] / modules / stdlib / spec / unit / puppet / parser / functions / upcase_spec.rb
1 #!/usr/bin/env rspec
2 require 'spec_helper'
3
4 describe "the upcase function" do
5   before :all do
6     Puppet::Parser::Functions.autoloader.loadall
7   end
8
9   before :each do
10     @scope = Puppet::Parser::Scope.new
11   end
12
13   it "should exist" do
14     Puppet::Parser::Functions.function("upcase").should == "function_upcase"
15   end
16
17   it "should raise a ParseError if there is less than 1 arguments" do
18     lambda { @scope.function_upcase([]) }.should( raise_error(Puppet::ParseError))
19   end
20
21   it "should upcase a string" do
22     result = @scope.function_upcase(["abc"])
23     result.should(eq('ABC'))
24   end
25
26   it "should do nothing if a string is already upcase" do
27     result = @scope.function_upcase(["ABC"])
28     result.should(eq('ABC'))
29   end
30
31 end