/**
* Tests the append method
*
* @return void
*/
public function testAppend()
{
$collection = new Collection([1, 2, 3]);
$combined = $collection->append([4, 5, 6]);
$this->assertEquals([1, 2, 3, 4, 5, 6], $combined->toArray(false));
$collection = new Collection(['a' => 1, 'b' => 2]);
$combined = $collection->append(['c' => 3, 'a' => 4]);
$this->assertEquals(['a' => 4, 'b' => 2, 'c' => 3], $combined->toArray());
}
/**
* Tests the append method with iterator
*/
public function testAppendIterator()
{
$collection = new Collection([1, 2, 3]);
$iterator = new ArrayIterator([4, 5, 6]);
$combined = $collection->append($iterator);
$this->assertEquals([1, 2, 3, 4, 5, 6], $combined->toList());
}
