Fix readme badge and configure service providers in tests

Author: stevebauman

README.md

@@ -7,7 +7,7 @@
 <p align="center">Integrate LDAP into your Lumen application.</p>
 
 <p align="center">
-    <a href="https://laravel.com"><img src="https://img.shields.io/badge/Built_for-Laravel-green.svg?style=flat-square"></a>
+    <a href="https://lumen.laravel.com"><img src="https://img.shields.io/badge/Built_for-Lumen-green.svg?style=flat-square"></a>
     <a href="https://travis-ci.com/directorytree/ldaprecord-lumen"><img src="https://img.shields.io/travis/directorytree/ldaprecord-lumen.svg?style=flat-square"></a>
     <a href="https://scrutinizer-ci.com/g/directorytree/ldaprecord-lumen"><img src="https://img.shields.io/scrutinizer/g/directorytree/ldaprecord-lumen/master.svg?style=flat-square"></a>
     <a href="https://packagist.org/packages/directorytree/ldaprecord-lumen"><img src="https://img.shields.io/packagist/dt/directorytree/ldaprecord-lumen.svg?style=flat-square"></a>

tests/LdapServiceProviderTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace LdapRecord\Lumen\Tests;
+
+use LdapRecord\Container;
+use LdapRecord\Connection;
+use LdapRecord\Lumen\LdapServiceProvider;
+
+class LdapServiceProviderTest extends TestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        config(['ldap.default' => 'default']);
+        config(['ldap.connections.default' => [
+            'hosts' => ['localhost'],
+            'username' => 'user',
+            'password' => 'secret',
+        ]]);
+
+        app()->register(LdapServiceProvider::class);
+    }
+
+    public function test_connections_are_registered()
+    {
+        $this->assertIsArray($connections = Container::getInstance()->all());
+        $this->assertCount(1, $connections);
+
+        $this->assertInstanceOf(Connection::class, $default = $connections['default']);
+        $this->assertEquals(['localhost'], $default->getConfiguration()->get('hosts'));
+    }
+}

tests/MakeLdapConfigTest.php

@@ -3,9 +3,17 @@
 namespace LdapRecord\Lumen\Tests;
 
 use Illuminate\Filesystem\Filesystem;
+use LdapRecord\Lumen\LdapServiceProvider;
 
 class MakeLdapConfigTest extends TestCase
 {
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        app()->register(LdapServiceProvider::class);
+    }
+
     protected function tearDown(): void
     {
         $this->deleteConfigStub();

tests/bootstrap.php

@@ -73,8 +73,6 @@
 |
 */
 
-$app->register(\LdapRecord\Lumen\LdapServiceProvider::class);
-$app->register(\LdapRecord\Lumen\LdapAuthServiceProvider::class);
 
 /*
 |--------------------------------------------------------------------------