castTo() allows you to create objects [Closes #44][Closes #47]

src/Schema/Elements/Base.php

@@ -167,8 +167,12 @@ private function doFinalize(mixed $value, Context $context)
 		if ($this->castTo) {
 			if (Nette\Utils\Validators::isBuiltinType($this->castTo)) {
 				settype($value, $this->castTo);
-			} else {
+			} elseif (strcasecmp($this->castTo, \stdClass::class) === 0) {
 				$value = Nette\Utils\Arrays::toObject($value, new $this->castTo);
+			} else {
+				$value = is_array($value)
+					? new ($this->castTo)(...$value)
+					: new ($this->castTo)($value);
 			}
 		}
 

tests/Schema/Expect.castTo.phpt

@@ -10,22 +10,34 @@ use Tester\Assert;
 require __DIR__ . '/../bootstrap.php';
 
 
-test('', function () {
+test('built-in', function () {
 	$schema = Expect::int()->castTo('string');
-
 	Assert::same('10', (new Processor)->process($schema, 10));
-});
 
-
-test('', function () {
 	$schema = Expect::string()->castTo('array');
-
 	Assert::same(['foo'], (new Processor)->process($schema, 'foo'));
 });
 
 
-test('', function () {
+test('stdClass', function () {
 	$schema = Expect::array()->castTo('stdClass');
+	Assert::equal(
+		(object) ['a' => 1, 'b' => 2],
+		(new Processor)->process($schema, ['a' => 1, 'b' => 2]),
+	);
+});
+
+
+test('DateTime', function () {
+	$schema = Expect::array()->castTo('DateTime');
+	Assert::equal(
+		new DateTime('2021-01-01'),
+		(new Processor)->process($schema, ['datetime' => '2021-01-01']),
+	);
 
-	Assert::equal((object) ['a' => 1, 'b' => 2], (new Processor)->process($schema, ['a' => 1, 'b' => 2]));
+	$schema = Expect::string()->castTo('DateTime');
+	Assert::equal(
+		new DateTime('2021-01-01'),
+		(new Processor)->process($schema, '2021-01-01'),
+	);
 });