upgrade to 10.x

tests/CreatesApplication.php

@@ -3,15 +3,14 @@
 namespace Tests;
 
 use Illuminate\Contracts\Console\Kernel;
+use Illuminate\Foundation\Application;
 
 trait CreatesApplication
 {
     /**
      * Creates the application.
-     *
-     * @return \Illuminate\Foundation\Application
      */
-    public function createApplication()
+    public function createApplication(): Application
     {
         $app = require __DIR__.'/../bootstrap/app.php';
 

tests/Feature/InspiringCommandTest.php

@@ -1,7 +0,0 @@
-<?php
-
-test('inspiring command', function () {
-    $this->artisan('inspiring')
-         ->expectsOutput('Simplicity is the ultimate sophistication.')
-         ->assertExitCode(0);
-});

tests/Pest.php

@@ -1,3 +1,45 @@
 <?php
 
+/*
+|--------------------------------------------------------------------------
+| Test Case
+|--------------------------------------------------------------------------
+|
+| The closure you provide to your test functions is always bound to a specific PHPUnit test
+| case class. By default, that class is "PHPUnit\Framework\TestCase". Of course, you may
+| need to change it using the "uses()" function to bind a different classes or traits.
+|
+*/
+
 uses(Tests\TestCase::class)->in('Feature');
+
+/*
+|--------------------------------------------------------------------------
+| Expectations
+|--------------------------------------------------------------------------
+|
+| When you're writing tests, you often need to check that values meet certain conditions. The
+| "expect()" function gives you access to a set of "expectations" methods that you can use
+| to assert different things. Of course, you may extend the Expectation API at any time.
+|
+*/
+
+expect()->extend('toBeOne', function () {
+    return $this->toBe(1);
+});
+
+/*
+|--------------------------------------------------------------------------
+| Functions
+|--------------------------------------------------------------------------
+|
+| While Pest is very powerful out-of-the-box, you may have some testing code specific to your
+| project that you don't want to repeat in every file. Here you can also expose helpers as
+| global functions to help you to reduce the number of lines of code in your test files.
+|
+*/
+
+function something(): void
+{
+    // ..
+}