/** @test */
public function it_can_map_a_collection_using_a_function()
{
$collection = new Collection([['id' => 'foo'], ['id' => 'bar']]);
$mapped = $collection->map(function ($item) {
$item['id'] .= 'baz';
return $item;
});
$expected = [['id' => 'foobaz'], ['id' => 'barbaz']];
$this->assertEquals($expected, $mapped->all());
}
