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