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#! /usr/bin/env ruby -S rspec
require 'spec_helper'
describe "the swapcase function" do
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
it "should exist" do
expect(Puppet::Parser::Functions.function("swapcase")).to eq("function_swapcase")
end
it "should raise a ParseError if there is less than 1 arguments" do
expect { scope.function_swapcase([]) }.to( raise_error(Puppet::ParseError))
end
it "should swapcase a string" do
result = scope.function_swapcase(["aaBBccDD"])
expect(result).to(eq('AAbbCCdd'))
end
it "should accept objects which extend String" do
class AlsoString < String
end
value = AlsoString.new("aaBBccDD")
result = scope.function_swapcase([value])
result.should(eq("AAbbCCdd"))
end
end
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