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