public function testAddNonPrefixedLibrary() {
		$tmpDir = realpath(Libraries::get(true, 'resources') . '/tmp');
		$this->skipIf(!is_writable($tmpDir), "Can't write to resources directory.");

		$fakeDir = $tmpDir . '/fake';
		$fake = "<?php class Fake {} ?>";
		$fakeFilename = $fakeDir . '/fake.php';
		mkdir($fakeDir);
		file_put_contents($fakeFilename, $fake);

		Libraries::add('bad', array(
			'prefix' => false,
			'path' => $fakeDir,
			'transform' => function($class, $config) { return ''; }
		));

		Libraries::add('fake', array(
			'path' => $fakeDir,
			'includePath' => true,
			'prefix' => false,
			'transform' => function($class, $config) {
				return $config['path'] . '/' . Inflector::underscore($class) . '.php';
			}
		));

		$this->assertFalse(class_exists('Fake', false));
		$this->assertTrue(class_exists('Fake'));
		unlink($fakeFilename);
		rmdir($fakeDir);
		Libraries::remove('fake');
	}