require 'spec_helper' describe 'concat' do it { is_expected.not_to eq(nil) } it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError) } it { is_expected.to run.with_params([1]).and_raise_error(Puppet::ParseError) } it { is_expected.to run.with_params(1, [2]).and_raise_error(Puppet::ParseError) } it { is_expected.to run.with_params([1], [2], [3]).and_return([1, 2, 3]) } it { is_expected.to run.with_params(['1','2','3'],['4','5','6']).and_return(['1','2','3','4','5','6']) } it { is_expected.to run.with_params(['1','2','3'],'4').and_return(['1','2','3','4']) } it { is_expected.to run.with_params(['1','2','3'],[['4','5'],'6']).and_return(['1','2','3',['4','5'],'6']) } it { is_expected.to run.with_params(['1','2'],['3','4'],['5','6']).and_return(['1','2','3','4','5','6']) } it { is_expected.to run.with_params(['1','2'],'3','4',['5','6']).and_return(['1','2','3','4','5','6']) } it "should leave the original array intact" do argument1 = ['1','2','3'] original1 = argument1.dup argument2 = ['4','5','6'] original2 = argument2.dup result = subject.call([argument1,argument2]) expect(argument1).to eq(original1) expect(argument2).to eq(original2) end end