Parkour\TraverseTest::closure PHP Method

    private function closure(array $values, $calls = null)
    {
        if ($calls === null) {
            $calls = count($values);
        }
        $Mock = $this->getMock('stdClass', ['method']);
        $Mocker = $Mock->expects($this->exactly($calls));
        $Mocker->method('method');
        $Mocker->will($this->returnValueMap($values));
        $with = array_map(function ($arguments) {
            return array_slice($arguments, 0, -1);
        }, $values);
        $Matcher = new ConsecutiveParameters($with);
        $Mocker->getMatcher()->parametersMatcher = $Matcher;
        $Reflection = new ReflectionClass($Mock);
        $Method = $Reflection->getMethod('method');
        return $Method->getClosure($Mock);
    }