Add initial test

Author: MGatner

infection.json.dist

@@ -15,5 +15,5 @@
 	"mutators": {
 		"@default": true
 	},
-	"bootstrap": "vendor/codeigniter4/codeigniter4/system/Test/bootstrap.php"
+	"bootstrap": "vendor/codeigniter4/framework/system/Test/bootstrap.php"
 }

tests/_support/ProjectTestCase.php

@@ -0,0 +1,8 @@
+<?php namespace Tests\Support;
+
+use CodeIgniter\Test\CIUnitTestCase;
+
+class ProjectTestCase extends CIUnitTestCase
+{
+}
+

tests/misc/MybbTest.php

@@ -0,0 +1,20 @@
+<?php
+
+use App\Models\Mybb;
+use Tests\Support\ProjectTestCase;
+
+class MybbTest extends ProjectTestCase
+{
+	public function testUsesMock()
+	{
+		$temp              = $_ENV['MOCK_MYBB'] ?? null;
+		$_ENV['MOCK_MYBB'] = true;
+
+		$mybb   = new Mybb();
+		$result = $this->getPrivateProperty($mybb, 'mock');
+
+		$this->assertTrue($result);
+
+		$_ENV['MOCK_MYBB'] = $temp;		
+	}
+}