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#!/usr/bin/env rspec
require 'spec_helper'
describe "the unique function" do
before :all do
Puppet::Parser::Functions.autoloader.loadall
end
before :each do
@scope = Puppet::Parser::Scope.new
end
it "should exist" do
Puppet::Parser::Functions.function("unique").should == "function_unique"
end
it "should raise a ParseError if there is less than 1 arguments" do
lambda { @scope.function_unique([]) }.should( raise_error(Puppet::ParseError))
end
it "should remove duplicate elements in a string" do
result = @scope.function_unique(["aabbc"])
result.should(eq('abc'))
end
it "should remove duplicate elements in an array" do
result = @scope.function_unique([["a","a","b","b","c"]])
result.should(eq(['a','b','c']))
end
end
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