Test no pasan al implementar IncludeAuthorTest

Del curso Desarrollo de una API con Laravel en el capitulo 44 Implementando Include y links del autor. Al implementar la clase IncludeAuthorTest ambos tests
can_include_related_author_of_an_article() y can_include_related_authors_of_multiple_articles() fallan y causan errores al realizar las implementaciones en otros tests como el de la clase IncludeCategoryTest en todos los metos dentro de esta

Unable to find JSON: 

[{
    "included": [
        {
            "type": "authors",
            "id": "24c1540a-f749-41b5-ba8b-164f13a8bb80",
            "attributes": {
                "name": "Glenna Hegmann"
            }
        }
    ]
}]

within response JSON:

[{
    "message": "Call to undefined method Illuminate\\Http\\Resources\\MissingValue::getResourceType()",
    "exception": "Error",
    "file": "D:\\laragon\\www\\api\\app\\JsonApi\\Traits\\JsonApiResource.php",
    "line": 33,
    "trace": [
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Http\\Resources\\Json\\JsonResource.php",
            "line": 95,
            "function": "toArray",
            "class": "App\\Http\\Resources\\CategoryResource",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Http\\Resources\\Json\\JsonResource.php",
            "line": 241,
            "function": "resolve",
            "class": "Illuminate\\Http\\Resources\\Json\\JsonResource",
            "type": "->"
        },
        {
            "function": "jsonSerialize",
            "class": "Illuminate\\Http\\Resources\\Json\\JsonResource",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Http\\JsonResponse.php",
            "line": 84,
            "function": "json_encode"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\symfony\\http-foundation\\JsonResponse.php",
            "line": 51,
            "function": "setData",
            "class": "Illuminate\\Http\\JsonResponse",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Http\\JsonResponse.php",
            "line": 32,
            "function": "__construct",
            "class": "Symfony\\Component\\HttpFoundation\\JsonResponse",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\ResponseFactory.php",
            "line": 101,
            "function": "__construct",
            "class": "Illuminate\\Http\\JsonResponse",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Http\\Resources\\Json\\ResourceResponse.php",
            "line": 45,
            "function": "json",
            "class": "Illuminate\\Routing\\ResponseFactory",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Http\\Resources\\Json\\JsonResource.php",
            "line": 231,
            "function": "toResponse",
            "class": "Illuminate\\Http\\Resources\\Json\\ResourceResponse",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Router.php",
            "line": 815,
            "function": "toResponse",
            "class": "Illuminate\\Http\\Resources\\Json\\JsonResource",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Router.php",
            "line": 802,
            "function": "toResponse",
            "class": "Illuminate\\Routing\\Router",
            "type": "::"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Router.php",
            "line": 724,
            "function": "prepareResponse",
            "class": "Illuminate\\Routing\\Router",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 128,
            "function": "Illuminate\\Routing\\{closure}",
            "class": "Illuminate\\Routing\\Router",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\app\\Http\\Middleware\\ValidateJsonApiDocument.php",
            "line": 27,
            "function": "Illuminate\\Pipeline\\{closure}",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 167,
            "function": "handle",
            "class": "App\\Http\\Middleware\\ValidateJsonApiDocument",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\app\\Http\\Middleware\\ValidateJsonApiHeaders.php",
            "line": 33,
            "function": "Illuminate\\Pipeline\\{closure}",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 167,
            "function": "handle",
            "class": "App\\Http\\Middleware\\ValidateJsonApiHeaders",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Middleware\\SubstituteBindings.php",
            "line": 50,
            "function": "Illuminate\\Pipeline\\{closure}",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 167,
            "function": "handle",
            "class": "Illuminate\\Routing\\Middleware\\SubstituteBindings",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Middleware\\ThrottleRequests.php",
            "line": 126,
            "function": "Illuminate\\Pipeline\\{closure}",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Middleware\\ThrottleRequests.php",
            "line": 102,
            "function": "handleRequest",
            "class": "Illuminate\\Routing\\Middleware\\ThrottleRequests",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Middleware\\ThrottleRequests.php",
            "line": 54,
            "function": "handleRequestUsingNamedLimiter",
            "class": "Illuminate\\Routing\\Middleware\\ThrottleRequests",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 167,
            "function": "handle",
            "class": "Illuminate\\Routing\\Middleware\\ThrottleRequests",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 103,
            "function": "Illuminate\\Pipeline\\{closure}",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Router.php",
            "line": 726,
            "function": "then",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Router.php",
            "line": 701,
            "function": "runRouteWithinStack",
            "class": "Illuminate\\Routing\\Router",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Router.php",
            "line": 665,
            "function": "runRoute",
            "class": "Illuminate\\Routing\\Router",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Routing\\Router.php",
            "line": 654,
            "function": "dispatchToRoute",
            "class": "Illuminate\\Routing\\Router",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Http\\Kernel.php",
            "line": 167,
            "function": "dispatch",
            "class": "Illuminate\\Routing\\Router",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 128,
            "function": "Illuminate\\Foundation\\Http\\{closure}",
            "class": "Illuminate\\Foundation\\Http\\Kernel",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest.php",
            "line": 21,
            "function": "Illuminate\\Pipeline\\{closure}",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Http\\Middleware\\ConvertEmptyStringsToNull.php",
            "line": 31,
            "function": "handle",
            "class": "Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 167,
            "function": "handle",
            "class": "Illuminate\\Foundation\\Http\\Middleware\\ConvertEmptyStringsToNull",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest.php",
            "line": 21,
            "function": "Illuminate\\Pipeline\\{closure}",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Http\\Middleware\\TrimStrings.php",
            "line": 40,
            "function": "handle",
            "class": "Illuminate\\Foundation\\Http\\Middleware\\TransformsRequest",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 167,
            "function": "handle",
            "class": "Illuminate\\Foundation\\Http\\Middleware\\TrimStrings",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Http\\Middleware\\ValidatePostSize.php",
            "line": 27,
            "function": "Illuminate\\Pipeline\\{closure}",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 167,
            "function": "handle",
            "class": "Illuminate\\Foundation\\Http\\Middleware\\ValidatePostSize",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Http\\Middleware\\PreventRequestsDuringMaintenance.php",
            "line": 86,
            "function": "Illuminate\\Pipeline\\{closure}",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 167,
            "function": "handle",
            "class": "Illuminate\\Foundation\\Http\\Middleware\\PreventRequestsDuringMaintenance",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\fruitcake\\laravel-cors\\src\\HandleCors.php",
            "line": 52,
            "function": "Illuminate\\Pipeline\\{closure}",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 167,
            "function": "handle",
            "class": "Fruitcake\\Cors\\HandleCors",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Http\\Middleware\\TrustProxies.php",
            "line": 39,
            "function": "Illuminate\\Pipeline\\{closure}",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 167,
            "function": "handle",
            "class": "Illuminate\\Http\\Middleware\\TrustProxies",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Pipeline\\Pipeline.php",
            "line": 103,
            "function": "Illuminate\\Pipeline\\{closure}",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Http\\Kernel.php",
            "line": 142,
            "function": "then",
            "class": "Illuminate\\Pipeline\\Pipeline",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Http\\Kernel.php",
            "line": 111,
            "function": "sendRequestThroughRouter",
            "class": "Illuminate\\Foundation\\Http\\Kernel",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Testing\\Concerns\\MakesHttpRequests.php",
            "line": 509,
            "function": "handle",
            "class": "Illuminate\\Foundation\\Http\\Kernel",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Testing\\Concerns\\MakesHttpRequests.php",
            "line": 475,
            "function": "call",
            "class": "Illuminate\\Foundation\\Testing\\TestCase",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\tests\\MakesJsonApiRequests.php",
            "line": 38,
            "function": "json",
            "class": "Illuminate\\Foundation\\Testing\\TestCase",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\laravel\\framework\\src\\Illuminate\\Foundation\\Testing\\Concerns\\MakesHttpRequests.php",
            "line": 305,
            "function": "json",
            "class": "Tests\\TestCase",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\tests\\Feature\\V1\\Articles\\IncludeAuthorTest.php",
            "line": 24,
            "function": "getJson",
            "class": "Illuminate\\Foundation\\Testing\\TestCase",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\phpunit\\phpunit\\src\\Framework\\TestCase.php",
            "line": 1545,
            "function": "can_include_related_author_of_an_article",
            "class": "Tests\\Feature\\V1\\Articles\\IncludeAuthorTest",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\phpunit\\phpunit\\src\\Framework\\TestCase.php",
            "line": 1151,
            "function": "runTest",
            "class": "PHPUnit\\Framework\\TestCase",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\phpunit\\phpunit\\src\\Framework\\TestResult.php",
            "line": 726,
            "function": "runBare",
            "class": "PHPUnit\\Framework\\TestCase",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\phpunit\\phpunit\\src\\Framework\\TestCase.php",
            "line": 903,
            "function": "run",
            "class": "PHPUnit\\Framework\\TestResult",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\phpunit\\phpunit\\src\\Framework\\TestSuite.php",
            "line": 677,
            "function": "run",
            "class": "PHPUnit\\Framework\\TestCase",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\phpunit\\phpunit\\src\\Framework\\TestSuite.php",
            "line": 677,
            "function": "run",
            "class": "PHPUnit\\Framework\\TestSuite",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\phpunit\\phpunit\\src\\TextUI\\TestRunner.php",
            "line": 670,
            "function": "run",
            "class": "PHPUnit\\Framework\\TestSuite",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\phpunit\\phpunit\\src\\TextUI\\Command.php",
            "line": 143,
            "function": "run",
            "class": "PHPUnit\\TextUI\\TestRunner",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\phpunit\\phpunit\\src\\TextUI\\Command.php",
            "line": 96,
            "function": "run",
            "class": "PHPUnit\\TextUI\\Command",
            "type": "->"
        },
        {
            "file": "D:\\laragon\\www\\api\\vendor\\phpunit\\phpunit\\phpunit",
            "line": 98,
            "function": "main",
            "class": "PHPUnit\\TextUI\\Command",
            "type": "::"
        }
    ]
}].


Failed asserting that an array has the subset Array &0 (
    'included' => Array &1 (
        0 => Array &2 (
            'type' => 'authors'
            'id' => '24c1540a-f749-41b5-ba8b-164f13a8bb80'
            'attributes' => Array &3 (
                'name' => 'Glenna Hegmann'
            )
        )
    )
).

la comparativa de la respuesta resulta en lo siguiente
diferencias
Utilizo laravel: 9.0
PHP: 8.0.2
PHPUnit 9.5.13

gssa (998 xp)mar 24, 2022

Ademas, he seguido el curso al pie de la letra, inclusive me vi en la necesidad de copiar y pegar el codigo existente del repositorio del curso y a pesar de ello continuo con los mismos errores

Jorge García (2908 xp)abr 02, 2022

Hola, en el error dice:

Call to undefined method Illuminate\\Http\\Resources\\MissingValue::getResourceType()

Es decir, no se está precargando la relación en el query builder
Revisa que estés llamando al método allowedIncludes