How to Mock the Request Class in Laravel?

laravel mocking phpunit

PHP Snippet 1:

app()->bind(\Illuminate\Http\Request::class, function () {
    $mock = \Mockery::mock(\Illuminate\Http\Request::class)->makePartial();
    $mock->shouldReceive('all')->andReturn(['includes' => ['some_val','another_val']]);

    return $mock;
});

PHP Snippet 2:

public function testPostRequest() {
    $response = $this->post(
        '/my-custom-route',
        ['includes' => ['some_val','another_val']]
    );
}