public function testCheckHasKeyFailureStringromCollection() { $collection = new Collection(['name1' => 'Bobby', 'name2' => 'Barry']); $this->assertFalse($collection->has('name3')); }
$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>'; }