public function testCollectionField()
{
$field = Field::collection(['name' => Field::text()->label('Name'), 'email' => Field::email()->label('email'), 'age' => Field::number()->label('Age'), 'image' => Field::file()->label('Image')]);
$field->val([['name' => 'Oscar', 'email' => '*****@*****.**', 'age' => '35', 'image' => ['name' => '1.png', 'type' => 'image/png', 'tmp_name' => '/tmp/phpTobJ71', 'error' => 0, 'size' => 2297]], ['name' => 'Laura', 'email' => '*****@*****.**', 'age' => '35', 'image' => ['name' => '2.png', 'type' => 'image/png', 'tmp_name' => '/tmp/phpTobJ72', 'error' => 0, 'size' => 2297]]]);
$this->assertCount(2, $field->val());
$this->assertEquals('Laura', $field[1]['name']->val());
$duplicate = $field->getTemplateChild();
$this->assertEquals('::n::[name]', $duplicate['name']->attr('name'));
$this->assertEquals('2.png', $field[1]['image']->val()['name']);
}