33 lines
876 B
Ruby
33 lines
876 B
Ruby
#! /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
|