public function tests()
{
PHPUsableTest::$current_test = $this;
describe('Arrays', function ($test) {
describe('Merge', function ($test) {
it('should not convert scalars to arrays', function ($test) {
$a = array('level 1' => array('level 2' => 2));
$b = array('level 1' => array('level 2' => 5));
$test->expect(array_replace_recursive($a, $b))->to->eql(array('level 1' => array('level 2' => 5)));
});
it('should unionize arrays', function ($test) {
$a = array('level 1' => array('level 2' => array(2, 3)));
$b = array('level 1' => array('level 2' => array(5)));
$test->expect(array_replace_recursive($a, $b))->to->eql(array('level 1' => array('level 2' => array(5, 3))));
});
});
describe('Get', function ($test) {
it('should get a single level value', function ($test) {
$arr = array('planets' => 'pluto');
$test->expect(Arrays::get($arr, 'planets'))->to->eql('pluto');
});
it('should get a multi level value', function ($test) {
$arr = array('milky_way' => array('planets' => array('earth')));
$test->expect(Arrays::get($arr, 'milky_way.planets'))->to->eql(array('earth'));
});
it('should return null for an undefined key', function ($test) {
$arr = array('milky_way' => array('planets' => array('earth')));
$test->expect(Arrays::get($arr, 'andromeda.planets'))->to->eql(null);
});
});
});
}
public static function run($fn, $options = array())
{
$memory_before = memory_get_usage();
$time_before = microtime(true);
$elapsed = function () use($time_before) {
return microtime(true) - $time_before;
};
$marks = array();
$markFunc = function ($label = "mark") use(&$marks, $elapsed) {
$memory = Profile::humanizeMemory();
$formatted_time_delta = $elapsed();
$marks[] = "{$label}: {$formatted_time_delta} - {$memory}";
};
if (Arrays::get($options, 'debug', false)) {
Trace::traceOffset(1)->debug('Staring profile.');
}
// The callback provided to the profile closure will trigger
// a measurement.
$fn($markFunc);
$memory_after = memory_get_usage();
$memory_peak = memory_get_peak_usage(true);
$data = array('elapsed' => $elapsed(), 'memory_before' => $memory_before, 'memory_after' => $memory_after, 'memory_peak' => $memory_peak, 'marks' => $marks);
if (Arrays::get($options, 'debug', false)) {
Trace::traceDepth(2)->traceOffset(1)->debug($data);
}
return $data;
}