diff options
Diffstat (limited to 'spec/unit/puppet/parser/functions/values_spec.rb')
-rw-r--r-- | spec/unit/puppet/parser/functions/values_spec.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/values_spec.rb b/spec/unit/puppet/parser/functions/values_spec.rb new file mode 100644 index 0000000..a5fbbd8 --- /dev/null +++ b/spec/unit/puppet/parser/functions/values_spec.rb @@ -0,0 +1,35 @@ +#!/usr/bin/env rspec +require 'spec_helper' + +describe "the values function" do + before :all do + Puppet::Parser::Functions.autoloader.loadall + end + + let(:scope) { Puppet::Parser::Scope.new } + + it "should exist" do + Puppet::Parser::Functions.function("values").should == "function_values" + end + + it "should raise a ParseError if there is less than 1 arguments" do + lambda { scope.function_values([]) }.should( raise_error(Puppet::ParseError)) + end + + it "should return values from a hash" do + result = scope.function_values([{'a'=>'1','b'=>'2','c'=>'3'}]) + # =~ is the RSpec::Matchers::MatchArray matcher. + # A.K.A. "array with same elements" (multiset) matching + result.should =~ %w{ 1 2 3 } + end + + it "should return a multiset" do + result = scope.function_values([{'a'=>'1','b'=>'3','c'=>'3'}]) + result.should =~ %w{ 1 3 3 } + result.should_not =~ %w{ 1 3 } + end + + it "should raise a ParseError unless a Hash is provided" do + lambda { scope.function_values([['a','b','c']]) }.should( raise_error(Puppet::ParseError)) + end +end |