[Tests] Update test dependencies

Author: lindyhopchris

.travis.yml

@@ -2,21 +2,20 @@ language: php
 dist: trusty
 sudo: false
 
-env:
-  global:
-    - PHPUNIT_VERSION=^8.0
-
 matrix:
   include:
     - php: "7.2"
       env:
         - LARAVEL_VERSION=^7.0
+        - PHPUNIT_VERSION=^8.0
     - php: "7.3"
       env:
         - LARAVEL_VERSION=^7.0
+        - PHPUNIT_VERSION=^9.0
     - php: "7.4"
       env:
         - LARAVEL_VERSION=^7.0
+        - PHPUNIT_VERSION=^9.0
 
 install:
   - composer require "laravel/framework:${LARAVEL_VERSION}" --no-update -n

composer.json

@@ -38,12 +38,12 @@
     },
     "require-dev": {
         "ext-sqlite3": "*",
-        "cloudcreativity/json-api-testing": "^2.1",
+        "cloudcreativity/json-api-testing": "^3.0",
         "guzzlehttp/guzzle": "^6.3",
         "laravel/ui": "^2.0",
         "mockery/mockery": "^1.1",
         "orchestra/testbench": "^5.0",
-        "phpunit/phpunit": "^8.0"
+        "phpunit/phpunit": "^9.0"
     },
     "suggest": {
         "cloudcreativity/json-api-testing": "Required to use the test helpers."

docs/installation.md

@@ -4,7 +4,7 @@ Install using [Composer](http://getcomposer.org):
 
 ```bash
 $ composer require cloudcreativity/laravel-json-api
-$ composer require --dev "cloudcreativity/json-api-testing:^1.2|^2.0"
+$ composer require --dev "cloudcreativity/json-api-testing"
 ```
 
 This package's service provider and facade will be automatically added using package discovery. You will
@@ -16,7 +16,7 @@ Please find a compatibility matrix between Laravel and Laravel JSON API version
 ## Route Prefixes
 
 The default Laravel installation has an `api` prefix for API routes. If you want to register your JSON API
-routes in your `routes/api.php` file, you will need to remove the prefix from the `mapApiRoutes()` method in your 
+routes in your `routes/api.php` file, you will need to remove the prefix from the `mapApiRoutes()` method in your
 `RouteServiceProvider`.
 
 For example, change this:
@@ -102,7 +102,7 @@ class Handler extends ExceptionHandler
 
     // do standard exception rendering here...
   }
-  
+
   protected function prepareException(Exception $e)
   {
       if ($e instanceof JsonApiException) {