public function testMultipleField()
{
$this->specify('Test between validator with multiple field.', function () {
$validation = new Validation();
$validationMessages = ['amount' => 'Amount must be between 0 and 999.', 'price' => 'Price must be between 0 and 999.'];
$validation->add(['amount', 'price'], new Between(['minimum' => ['amount' => 0, 'price' => 0], 'maximum' => ['amount' => 999, 'price' => 999], 'message' => $validationMessages]));
$messages = $validation->validate(['amount' => 100]);
expect($messages->count())->equals(0);
$messages = $validation->validate(['amount' => 1000, 'price' => 100]);
expect($messages->count())->equals(1);
expect($messages->offsetGet(0)->getMessage())->equals($validationMessages['amount']);
$messages = $validation->validate(['amount' => 1000, 'price' => 1000]);
expect($messages->count())->equals(2);
expect($messages->offsetGet(0)->getMessage())->equals($validationMessages['amount']);
expect($messages->offsetGet(1)->getMessage())->equals($validationMessages['price']);
});
}