-describe "the pick function" do
- let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
- it "should exist" do
- expect(Puppet::Parser::Functions.function("pick")).to eq("function_pick")
- end
-
- it 'should return the correct value' do
- expect(scope.function_pick(['first', 'second'])).to eq('first')
- end
-
- it 'should return the correct value if the first value is empty' do
- expect(scope.function_pick(['', 'second'])).to eq('second')
- end
-
- it 'should remove empty string values' do
- expect(scope.function_pick(['', 'first'])).to eq('first')
- end
-
- it 'should remove :undef values' do
- expect(scope.function_pick([:undef, 'first'])).to eq('first')
- end
-
- it 'should remove :undefined values' do
- expect(scope.function_pick([:undefined, 'first'])).to eq('first')
- end
-
- it 'should error if no values are passed' do
- expect { scope.function_pick([]) }.to( raise_error(Puppet::ParseError, "pick(): must receive at least one non empty value"))
+describe 'pick' do
+ it { is_expected.not_to eq(nil) }
+ it { is_expected.to run.with_params.and_raise_error(Puppet::ParseError, %r{must receive at least one non empty value}) }
+ it { is_expected.to run.with_params('', nil, :undef, :undefined).and_raise_error(Puppet::ParseError, %r{must receive at least one non empty value}) }
+ it { is_expected.to run.with_params('one', 'two').and_return('one') }
+ it { is_expected.to run.with_params('', 'two').and_return('two') }
+ it { is_expected.to run.with_params(:undef, 'two').and_return('two') }
+ it { is_expected.to run.with_params(:undefined, 'two').and_return('two') }
+ it { is_expected.to run.with_params(nil, 'two').and_return('two') }
+
+ context 'with UTF8 and double byte characters' do
+ it { is_expected.to run.with_params(nil, 'このテキスト').and_return('このテキスト') }
+ it { is_expected.to run.with_params('', 'ŝẳмрłề џţƒ8 ţẽם', 'このテキスト').and_return('ŝẳмрłề џţƒ8 ţẽם') }