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#! /usr/bin/env ruby -S rspec
require 'spec_helper'
describe "the downcase function" do
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
it "should exist" do
expect(Puppet::Parser::Functions.function("downcase")).to eq("function_downcase")
end
it "should raise a ParseError if there is less than 1 arguments" do
expect { scope.function_downcase([]) }.to( raise_error(Puppet::ParseError))
end
it "should downcase a string" do
result = scope.function_downcase(["ASFD"])
expect(result).to(eq("asfd"))
end
it "should do nothing to a string that is already downcase" do
result = scope.function_downcase(["asdf asdf"])
expect(result).to(eq("asdf asdf"))
end
it "should accept objects which extend String" do
class AlsoString < String
end
value = AlsoString.new("ASFD")
result = scope.function_downcase([value])
result.should(eq('asfd'))
end
end
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