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require 'spec_helper'
describe 'join_keys_to_values' do
it { is_expected.not_to eq(nil) }
it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /Takes exactly two arguments/) }
it { is_expected.to run.with_params({}, '', '').and_raise_error(Puppet::ParseError, /Takes exactly two arguments/) }
it { is_expected.to run.with_params('one', '').and_raise_error(TypeError, /The first argument must be a hash/) }
it { is_expected.to run.with_params({}, 2).and_raise_error(TypeError, /The second argument must be a string/) }
it { is_expected.to run.with_params({}, '').and_return([]) }
it { is_expected.to run.with_params({}, ':').and_return([]) }
it { is_expected.to run.with_params({ 'key' => 'value' }, '').and_return(['keyvalue']) }
it { is_expected.to run.with_params({ 'key' => 'value' }, ':').and_return(['key:value']) }
it { is_expected.to run.with_params({ 'key' => nil }, ':').and_return(['key:']) }
it 'should run join_keys_to_values(<hash with multiple keys>, ":") and return the proper array' do
result = subject.call([{ 'key1' => 'value1', 'key2' => 'value2' }, ':'])
expect(result.sort).to eq(['key1:value1', 'key2:value2'].sort)
end
it 'should run join_keys_to_values(<hash with array value>, " ") and return the proper array' do
result = subject.call([{ 'key1' => 'value1', 'key2' => ['value2', 'value3'] }, ' '])
expect(result.sort).to eq(['key1 value1', 'key2 value2', 'key2 value3'].sort)
end
end
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