Update README

- autoformatting +(ToC)
- add info on how to run tests

Author: dreammonkey

README.md

@@ -7,7 +7,7 @@
 [![Total Downloads](https://img.shields.io/packagist/dt/laracraft-tech/laravel-schema-rules.svg?style=flat-square)](https://packagist.org/packages/laracraft-tech/laravel-schema-rules)
 
 Automatically generate basic Laravel validation rules based on your database table schema!
-Use these as a starting point to fine-tune and optimize your validation rules as needed. 
+Use these as a starting point to fine-tune and optimize your validation rules as needed.
 
 Here you can use the web version, if you like: [https://validationforlaravel.com](https://validationforlaravel.com)
 
@@ -27,15 +27,27 @@ php artisan vendor:publish --tag="schema-rules-config"
 
 ## ToC
 
-- [`Generate rules for a whole table`](#generate-rules-for-a-whole-table)
-- [`Generate rules for specific columns`](#generate-rules-for-specific-columns)
-- [`Generate Form Request Class`](#generate-form-request-class)
+-   [Laravel Schema Rules](#laravel-schema-rules)
+    -   [Installation](#installation)
+    -   [ToC](#toc)
+    -   [Usage](#usage)
+        -   [Generate rules for a whole table](#generate-rules-for-a-whole-table)
+        -   [Generate rules for specific columns](#generate-rules-for-specific-columns)
+        -   [Generate Form Request Class](#generate-form-request-class)
+        -   [Always skip columns](#always-skip-columns)
+    -   [Supported Drivers](#supported-drivers)
+    -   [Testing](#testing)
+    -   [Changelog](#changelog)
+    -   [Contributing](#contributing)
+    -   [Security Vulnerabilities](#security-vulnerabilities)
+    -   [Credits](#credits)
+    -   [License](#license)
 
 ## Usage
 
 Let's say you've migrated this fictional table:
 
-````php
+```php
 Schema::create('persons', function (Blueprint $table) {
     $table->id();
     $table->string('first_name', 100);
@@ -52,7 +64,7 @@ Schema::create('persons', function (Blueprint $table) {
     $table->unsignedInteger('net_income');
     $table->boolean('send_newsletter')->nullable();
 });
-````
+```
 
 ### Generate rules for a whole table
 
@@ -61,6 +73,7 @@ Now if you run:
 `php artisan schema:generate-rules persons`
 
 You'll get:
+
 ```
 Schema-based validation rules for table "persons" have been generated!
 Copy & paste these to your controller validation or form request or where ever your validation takes place:
@@ -82,7 +95,7 @@ Copy & paste these to your controller validation or form request or where ever y
 ```
 
 As you may have noticed the float-column `body_size`, just gets generated to `['required', 'numeric']`.
-Proper rules for `float`, `decimal` and `double`, are not yet implemented! 
+Proper rules for `float`, `decimal` and `double`, are not yet implemented!
 
 ### Generate rules for specific columns
 
@@ -91,28 +104,29 @@ You can also explicitly specify the columns:
 `php artisan schema:generate-rules persons --columns first_name,last_name,email`
 
 Which gives you:
-````
+
+```
 Schema-based validation rules for table "persons" have been generated!
 Copy & paste these to your controller validation or form request or where ever your validation takes place:
 [
     'first_name' => ['required', 'string', 'min:1', 'max:100'],
     'last_name' => ['required', 'string', 'min:1', 'max:100'],
     'email' => ['required', 'string', 'min:1', 'max:255']
 ]
-````
+```
 
 ### Generate Form Request Class
 
 Optionally, you can add a `--create-request` or `-c` flag,
 which will create a form request class with the generated rules for you!
 
-```` bash
+```bash
 # creates app/Http/Requests/StorePersonRequest.php (store request is the default)
-php artisan schema:generate-rules persons --create-request 
+php artisan schema:generate-rules persons --create-request
 
 # creates/overwrites app/Http/Requests/StorePersonRequest.php
 php artisan schema:generate-rules persons --create-request --force
- 
+
 # creates app/Http/Requests/UpdatePersonRequest.php
 php artisan schema:generate-rules persons --create-request --file UpdatePersonRequest
 
@@ -121,7 +135,7 @@ php artisan schema:generate-rules persons --create-request --file Api\\V1\\Store
 
 # creates/overwrites app/Http/Requests/Api/V1/StorePersonRequest.php (using shortcuts)
 php artisan schema:generate-rules persons -cf --file Api\\V1\\StorePersonRequest
-````
+```
 
 ### Always skip columns
 
@@ -131,7 +145,6 @@ To always skip columns add it in the config file, under `skip_columns` parameter
 'skip_columns' => ['whatever', 'some_other_column'],
 ```
 
-
 ## Supported Drivers
 
 Currently, the supported database drivers are `MySQL`, `PostgreSQL`, and `SQLite`.
@@ -141,6 +154,8 @@ the validation rules generated by this package may vary depending on the databas
 
 ## Testing
 
+Before running tests, you need to set up a local MySQL database named `laravel_schema_rules` and update its _username_ and _password_ in the `phpunit.xml.dist` file.
+
 ```bash
 composer test
 ```
@@ -159,8 +174,8 @@ Please review [our security policy](../../security/policy) on how to report secu
 
 ## Credits
 
-- [Zacharias Creutznacher](https://github.com/laracraft-tech)
-- [All Contributors](../../contributors)
+-   [Zacharias Creutznacher](https://github.com/laracraft-tech)
+-   [All Contributors](../../contributors)
 
 ## License