Fix compatibility with endroid/qr-code 4

testsDependency/EndroidQRCodeTest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace TestsDependency;
+
+use PHPUnit\Framework\TestCase;
+use RobThree\Auth\TwoFactorAuth;
+use RobThree\Auth\Providers\Qr\EndroidQrCodeProvider;
+use RobThree\Auth\Providers\Qr\HandlesDataUri;
+
+class EndroidQRCodeTest extends TestCase
+{
+    use HandlesDataUri;
+
+    public function testDependency()
+    {
+        $qr = new EndroidQrCodeProvider();
+        $tfa = new TwoFactorAuth('Test&Issuer', 6, 30, 'sha1', $qr);
+        $data = $this->DecodeDataUri($tfa->getQRCodeImageAsDataUri('Test&Label', 'VMR466AB62ZBOKHE'));
+        $this->assertEquals('image/png', $data['mimetype']);
+        $this->assertEquals('base64', $data['encoding']);
+        $this->assertNotEmpty($data['data']);
+
+    }
+}