--- /dev/null
+<?php
+
+/*
+ * This file is part of the Prophecy.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ * Marcello Duarte <marcello.duarte@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Prophecy\Argument\Token;
+
+use Prophecy\Exception\InvalidArgumentException;
+
+/**
+ * Value type token.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class TypeToken implements TokenInterface
+{
+ private $type;
+
+ /**
+ * @param string $type
+ */
+ public function __construct($type)
+ {
+ $checker = "is_{$type}";
+ if (!function_exists($checker) && !interface_exists($type) && !class_exists($type)) {
+ throw new InvalidArgumentException(sprintf(
+ 'Type or class name expected as an argument to TypeToken, but got %s.', $type
+ ));
+ }
+
+ $this->type = $type;
+ }
+
+ /**
+ * Scores 5 if argument has the same type this token was constructed with.
+ *
+ * @param $argument
+ *
+ * @return bool|int
+ */
+ public function scoreArgument($argument)
+ {
+ $checker = "is_{$this->type}";
+ if (function_exists($checker)) {
+ return call_user_func($checker, $argument) ? 5 : false;
+ }
+
+ return $argument instanceof $this->type ? 5 : false;
+ }
+
+ /**
+ * Returns false.
+ *
+ * @return bool
+ */
+ public function isLast()
+ {
+ return false;
+ }
+
+ /**
+ * Returns string representation for token.
+ *
+ * @return string
+ */
+ public function __toString()
+ {
+ return sprintf('type(%s)', $this->type);
+ }
+}