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Out of the box, this file contains one factory definition: use Faker\Generator as Faker To get started, take a look at the database/factories/UserFactory.php file in your application. Instead of manually specifying the value of each column when you create this test data, Laravel allows you to define a default set of attributes for each of your Eloquent models using model factories. When testing, you may need to insert a few records into your database before executing your test. Use the trait on your test class and everything will be handled for you: get('/') The RefreshDatabase trait takes the most optimal approach to migrating your test database depending on if you are using an in-memory database or a traditional database. It is often useful to reset your database after each test so that data from a previous test does not interfere with subsequent tests. This option will pre-fill the generated factory file with the given model: php artisan make:factory PostFactory -model=Post The -model option may be used to indicate the name of the model created by the factory. The new factory will be placed in your database/factories directory. To create a factory, use the make:factory Artisan command: php artisan make:factory PostFactory
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You are free to use any of PHPUnit's built-in assertion methods to supplement your feature tests. The assertDatabaseHas method and other helpers like it are for convenience. You can also use the assertDatabaseMissing helper to assert that data does not exist in the database.
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For example, if you would like to verify that there is a record in the users table with the email value of, you can do the following: public function testDatabase() First, you may use the assertDatabaseHas helper to assert that data exists in the database matching a given set of criteria. Laravel provides a variety of helpful tools to make it easier to test your database driven applications.