- is flavour('t/samples/etc.debian8-os-release'), 'debian8' => 'got flavour debian8 from os-release';
- is flavour('t/samples/etc.debian8-debian-version'), 'debian8' => 'got flavour debian8 from debian_version';
- is flavour('t/samples/etc.fedora24'), 'fedora24' => 'got flavour fedora24 from os-release';
+ is flavour('t/samples/debian8+os-release/etc'), 'debian8' => 'got flavour debian8 from os-release';
+ is flavour('t/samples/debian8+debian-version/etc'), 'debian8' => 'got flavour debian8 from debian_version';
+ is flavour('t/samples/debian.sid/etc'), 'debian' => 'got flavour debian from debian sid w/o VERSION_ID';
+ is flavour('t/samples/fedora24/etc'), 'fedora24' => 'got flavour fedora24 from os-release';
+ is flavour('t/samples/empty'), undef() => 'got empty flavour (undef)';