-#! /usr/bin/env ruby -S rspec
require 'spec_helper'
-describe "the flatten function" do
- let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
- it "should exist" do
- expect(Puppet::Parser::Functions.function("flatten")).to eq("function_flatten")
- end
+describe 'flatten', :if => Puppet::Util::Package.versioncmp(Puppet.version, '5.5.0') < 0 do
+ it { is_expected.not_to eq(nil) }
+ it { is_expected.to run.with_params.and_raise_error(Puppet::ParseError, %r{Wrong number of arguments}) }
+ it { is_expected.to run.with_params([], []).and_raise_error(Puppet::ParseError, %r{Wrong number of arguments}) }
+ it { is_expected.to run.with_params(1).and_raise_error(Puppet::ParseError, %r{Requires array}) }
+ it { is_expected.to run.with_params('one').and_raise_error(Puppet::ParseError, %r{Requires array}) }
- it "should raise a ParseError if there is less than 1 arguments" do
- expect { scope.function_flatten([]) }.to( raise_error(Puppet::ParseError))
- end
-
- it "should raise a ParseError if there is more than 1 argument" do
- expect { scope.function_flatten([[], []]) }.to( raise_error(Puppet::ParseError))
- end
-
- it "should flatten a complex data structure" do
- result = scope.function_flatten([["a","b",["c",["d","e"],"f","g"]]])
- expect(result).to(eq(["a","b","c","d","e","f","g"]))
- end
-
- it "should do nothing to a structure that is already flat" do
- result = scope.function_flatten([["a","b","c","d"]])
- expect(result).to(eq(["a","b","c","d"]))
- end
+ it { is_expected.to run.with_params([]).and_return([]) }
+ it { is_expected.to run.with_params(['one']).and_return(['one']) }
+ it { is_expected.to run.with_params([['one']]).and_return(['one']) }
+ it { is_expected.to run.with_params(['a', 'b', 'c', 'd', 'e', 'f', 'g']).and_return(['a', 'b', 'c', 'd', 'e', 'f', 'g']) }
+ it { is_expected.to run.with_params([['a', 'b', ['c', ['d', 'e'], 'f', 'g']]]).and_return(['a', 'b', 'c', 'd', 'e', 'f', 'g']) }
+ it { is_expected.to run.with_params(['ã', 'β', ['ĉ', ['đ', 'ẽ', 'ƒ', 'ġ']]]).and_return(['ã', 'β', 'ĉ', 'đ', 'ẽ', 'ƒ', 'ġ']) }
end