public function testCreatingABrandNewGeneratorFromAGeneratedValue()
{
$this->forAll(Generator\bind(Generator\vector(4, Generator\nat()), function ($vector) {
return Generator\tuple(Generator\elements($vector), Generator\constant($vector));
}))->then(function ($tuple) {
list($element, $vector) = $tuple;
$this->assertContains($element, $vector);
});
}
/**
* @test
*/
public function a_type_is_different_than_another_one()
{
$allTypes = [Type::A(), Type::B(), Type::C()];
$remove = function ($array, $whatToRemove) {
return array_values(array_filter($array, function ($candidate) use($whatToRemove) {
return $candidate != $whatToRemove;
}));
};
$this->forAll(Generator\bind(call_user_func_array('Eris\\Generator\\elements', $allTypes), function ($first) use($allTypes, $remove) {
return Generator\tuple(Generator\constant($first), Generator\elements($remove($allTypes, $first)));
}))->then(function ($differentElements) {
$this->assertNotEquals($differentElements[0], $differentElements[1], "Several discussion types are equals");
});
}
public function testNotWithstandingCrashesJobsAreEventuallyPerformed()
{
$this->limitTo(100)->forAll(Generator\bind(Generator\choose(1, 4), function ($workers) {
return Generator\tuple(Generator\constant($workers), Generator\seq(Generator\oneOf(Generator\map(function ($durationAndTag) {
list($duration, $tag) = $durationAndTag;
return ['enqueueJob', $duration, $tag];
}, Generator\tuple(Generator\nat(), Generator\elements(['generic', 'fast-lane']))), Generator\map(function ($workerIndex) {
return ['restartWorkerGracefully', $workerIndex];
}, Generator\choose(0, $workers - 1)), Generator\map(function ($workerIndex) {
return ['restartWorkerByKilling', $workerIndex];
}, Generator\choose(0, $workers - 1)), Generator\constant('restartRecruiterGracefully'), Generator\constant('restartRecruiterByKilling'), Generator\map(function ($milliseconds) {
return ['sleep', $milliseconds];
}, Generator\choose(1, 1000)))));
}))->hook(Listener\log('/tmp/recruiter-test-iterations.log'))->hook(Listener\collectFrequencies())->disableShrinking()->then(function ($tuple) {
list($workers, $actions) = $tuple;
$this->clean();
$this->start($workers);
foreach ($actions as $action) {
$this->logAction($action);
if (is_array($action)) {
$arguments = $action;
$method = array_shift($arguments);
call_user_func_array([$this, $method], $arguments);
} else {
$this->{$action}();
}
}
$estimatedTime = max(count($actions) * 4, 60);
Timeout::inSeconds($estimatedTime, function () {
return "all {$this->jobs} jobs to be performed. Now is " . date('c') . " Logs: " . $this->files();
})->until(function () {
return $this->jobRepository->countArchived() === $this->jobs;
});
$at = T\now();
$statistics = $this->recruiter->statistics($tag = null, $at);
$this->assertInvariantsOnStatistics($statistics);
// TODO: remove duplication
$statisticsByTag = [];
$cumulativeThroughput = 0;
foreach (['generic', 'fast-lane'] as $tag) {
$statisticsByTag[$tag] = $this->recruiter->statistics($tag, $at);
$this->assertInvariantsOnStatistics($statisticsByTag[$tag]);
$cumulativeThroughput += $statisticsByTag[$tag]['throughput']['value'];
}
var_dump($statistics, $statisticsByTag);
// TODO: add tolerance
$this->assertEquals($statistics['throughput']['value'], $cumulativeThroughput);
});
}
public function testUseConstantGeneratorExplicitly()
{
$this->forAll(Generator\nat(), Generator\constant(2))->then(function ($number, $alwaysTwo) {
$this->assertTrue($number * $alwaysTwo % 2 === 0);
});
}
