public function testFormulateNoPath() {
		$path = $this->_testPath . '/library_test_no_plugin';
		umask(0);
		mkdir($path, 655);
		umask(100);
		$this->expectException('/Permission denied/');

		$result = $this->library->formulate($path);
		$this->assertFalse($result);

		$result = file_exists($path . '/config/library_test_plugin.json');
		$this->assertFalse($result);

		$expected = '/Formula for library_test_no_plugin not created/';
		$result = $this->library->response->error;
		$this->assertPattern($expected, $result);

		umask(0);
		rmdir($path);
	}