diff --git a/tests/SampleExtensions/TrustDelegatedExtension.php b/tests/SampleExtensions/TrustDelegatedExtension.php
deleted file mode 100644
index a62055e..0000000
--- a/tests/SampleExtensions/TrustDelegatedExtension.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-
-namespace Erusev\Parsedown\Tests\SampleExtensions;
-
-use Erusev\Parsedown\Tests\TestParsedown;
-
-class TrustDelegatedExtension extends TestParsedown
-{
-    protected function blockFencedCodeComplete($Block)
-    {
-        $text = $Block['element']['element']['text'];
-        unset($Block['element']['element']['text']);
-
-        // WARNING: There is almost always a better way of doing things!
-        //
-        // This behaviour is NOT needed in the demonstrated case.
-        // Only use this if you are sure that the result being added into
-        // rawHtml is safe.
-        // (e.g. using an external parser with escaping capabilities).
-        $Block['element']['element']['rawHtml'] = "<p>$text</p>";
-        $Block['element']['element']['allowRawHtmlInSafeMode'] = true;
-
-        return $Block;
-    }
-}
diff --git a/tests/SampleExtensions/UnsafeExtension.php b/tests/SampleExtensions/UnsafeExtension.php
deleted file mode 100644
index fc04c33..0000000
--- a/tests/SampleExtensions/UnsafeExtension.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-namespace Erusev\Parsedown\Tests\SampleExtensions;
-
-use Erusev\Parsedown\Tests\TestParsedown;
-
-class UnsafeExtension extends TestParsedown
-{
-    protected function blockFencedCodeComplete($Block)
-    {
-        $text = $Block['element']['element']['text'];
-        unset($Block['element']['element']['text']);
-
-        // WARNING: There is almost always a better way of doing things!
-        //
-        // This example is one of them, unsafe behaviour is NOT needed here.
-        // Only use this if you trust the input and have no idea what
-        // the output HTML will look like (e.g. using an external parser).
-        $Block['element']['element']['rawHtml'] = "<p>$text</p>";
-
-        return $Block;
-    }
-}