public function case_is_identifier()
{
$this->given($_identifier = $this->realdom->regex('#^[a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*$#'))->when(function () use($_identifier) {
foreach ($this->sampleMany($_identifier, 1000) as $identifier) {
$this->boolean(SUT::isIdentifier($identifier))->isTrue();
}
});
}
public function case_uuid_all_differents()
{
$this->when(function () {
$uuids = [];
for ($i = 0; $i < 10000; ++$i) {
$uuids[] = SUT::uuid();
}
$this->integer(count($uuids))->isEqualTo(count(array_unique($uuids)));
});
}