/**
* The extension class code as a string. The class
* composites a mock object and chains mocked methods
* to it.
* @param string $class Class to extend.
* @param string $mock_class New class name.
* @param array $methods Additional methods.
* @return string Code for a new class.
* @static
* @access private
*/
function _extendClassCode($class, $mock_class, $methods) {
$mock_base = SimpleTestOptions::getMockBaseClass();
$code = "class $mock_class extends $class {\n";
$code .= " var \$_mock;\n";
$code .= " function $mock_class(&\$test, \$wildcard = MOCK_WILDCARD) {\n";
$code .= " \$this->_mock = &new $mock_base(\$test, \$wildcard, false);\n";
$code .= " }\n";
$code .= Mock::_chainMockReturns();
$code .= Mock::_chainMockExpectations();
$code .= Mock::_overrideMethods($methods);
$code .= SimpleTestOptions::getPartialMockCode();
$code .= "}\n";
return $code;
}