public function testShuffleCollection()
{
$collection = new Collection(['one', 'two', 'three', 'four']);
$this->assertNotEquals(['one', 'two', 'three', 'four'], $collection->shuffle());
}
$cars->push('Ford Focus');
$cars->push('BMW 580i');
$cars->push('Toyota Avensis');
$cars->push('Marcos Martina Spyder');
// Lets output the cars as a JSON object
echo $cars->all()->toJson();
// How many cars do we have?
echo '<p>Total cars:' . $cars->count() . '</p>';
// Add some more cars...
$cars->push(['Ferrari Modena', 'Seat Leon', 'Peugeot 307', 'Toyota Auris']);
// How many do we have now?
echo '<p>Total cars after adding four:' . $cars->count() . '</p>';
// Lets get the first car in our collection...
echo '<p>First car added was: ' . $cars->first() . '</p>';
// Get the last car from our collection...
echo '<p>Last car added was: ' . $cars->last() . '</p>';
$mini_cooper = 'Nope!';
if ($cars->has('Mini Cooper')) {
$mini_cooper = 'Yes!';
}
echo '<p>Do we have a Mini Cooper in our collection? ' . $mini_cooper . '</p>';
// Lets shuffle (randomise) our collection...
$cars->shuffle();
echo '<p>Randomised our order now looks like: ' . $cars->all()->toJson() . '</p>';
// We now have zero items in our collection...
echo '<p>' . $cars->count() . '</p>';
// Lets iterate over the collection...
echo 'The following cars are in our collection...';
foreach ($cars->all()->toArray() as $key => $value) {
echo '<p>' . $value . '</p>';
}