/**
* @dataProvider getTestCollectionData
*/
public function testCollection($item)
{
$collection = new Collection($item);
// count
$this->assertSame(2, $collection->count());
// ArrayAccess test
// isset
$this->assertTrue(isset($collection['name']));
$this->assertFalse(isset($collection['precious']));
$this->assertFalse(isset($collection['foo']));
// get
$this->assertSame('dummy', $collection['name']);
$this->assertSame(42, $collection['answer']);
// set
$collection['foo'] = 'bar';
$this->assertTrue(isset($collection['foo']));
$this->assertSame('bar', $collection['foo']);
$this->assertSame(3, $collection->count());
// unset
unset($collection['foo']);
$this->assertFalse(isset($collection['foo']));
$this->assertSame(2, $collection->count());
// Iterator test
$this->assertInstanceOf('\\Traversable', $collection->getIterator());
$out = [];
foreach ($collection as $key => $value) {
$out[$key] = $value;
}
$this->assertSame(['name' => 'dummy', 'answer' => 42], $out);
// Reversed iterator test
$this->assertInstanceOf('\\Traversable', $collection->getIteratorReversed());
$out = [];
foreach ($collection->getIteratorReversed() as $key => $value) {
$out[$key] = $value;
}
$this->assertSame(['answer' => 42, 'name' => 'dummy'], $out);
// toArray & value
$this->assertSame(['name' => 'dummy', 'answer' => 42], $collection->toArray());
$this->assertSame($collection->toArray(), $collection->value());
$collection['foo'] = 'baz';
// here we have one extra key-value pair
$this->assertSame(['name' => 'dummy', 'answer' => 42, 'foo' => 'baz'], $collection->toArray());
// collection wrapping
$wrapped = new Collection($collection);
$this->assertSame($collection->toArray(), $wrapped->toArray());
}
/**
* Returns wrapped object
*
* @param Collection $collection
* @return mixed
*/
public function __invoke(Collection $collection)
{
return $collection->value();
}
