PHPUnit stuff.

tests/DatabaseTest.php

@@ -0,0 +1,56 @@
+<?php
+
+require_once '../vendor/autoload.php'; // Adjust the path as needed to include Composer's autoload
+
+use PHPUnit\Framework\TestCase;
+use DJMixHosting\Database;
+
+class DatabaseTest extends TestCase
+{
+    private $config;
+
+    protected function setUp(): void
+    {
+        // Setup your test database configuration here
+        $this->config = [
+            'database' => [
+                'host' => 'localhost',
+                'user' => 'test_user',
+                'pass' => 'test_password',
+                'db'   => 'test_database',
+                'port' => 3306
+            ]
+        ];
+    }
+
+    public function testConnection()
+    {
+        // Create an instance of Database
+        $db = new Database($this->config);
+
+        // Check if the connection is successfully established
+        $this->assertInstanceOf(mysqli::class, $db);
+        $this->assertEquals(0, $db->connect_errno, "Database connection error: " . $db->connect_error);
+    }
+
+    public function testQuery()
+    {
+        // Create an instance of Database
+        $db = new Database($this->config);
+
+        // Execute a simple query
+        $result = $db->query('SELECT 1 AS value');
+        $this->assertNotFalse($result, "Query failed: " . $db->error);
+
+        $row = $result->fetch_assoc();
+        $this->assertEquals(1, $row['value'], "Query did not return the correct value");
+    }
+
+    protected function tearDown(): void
+    {
+        // Close the database connection if it's still open
+        if (isset($db) && $db instanceof mysqli) {
+            $db->close();
+        }
+    }
+}