diff --git a/tests/datasets/content/text/markdown/bug-6633.html b/tests/datasets/content/text/markdown/bug-6633.html
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+++ b/tests/datasets/content/text/markdown/bug-6633.html
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+<h1>Produção de cebola em sistema orgânico com uso de homeopatia</h1>
+
+<p><img src="https://mapadaagroecologia.org/system/midias/imagems/000/000/097/original/Cebola_em_sistema_org%C3%A2nico.jpg?1549640469" alt="Bulbos de cebola em sistema orgânico na fase de colheita
+" title="Bulbos de cebola em sistema orgânico na fase de colheita
+" /></p>
+
+<h2><a href="https://mapadaagroecologia.org/locais/epagri-estacao-experimental-de-ituporanga-sc?locale=pt-BR">https://mapadaagroecologia.org/locais/epagri-estacao-experimental-de-ituporanga-sc?locale=pt-BR</a></h2>
+
+<p>#agroecologia #ecologia #orgânico #agroecology #brazil</p>
diff --git a/tests/datasets/content/text/markdown/bug-6633.md b/tests/datasets/content/text/markdown/bug-6633.md
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+# Produção de cebola em sistema orgânico com uso de homeopatia
+
+![Bulbos de cebola em sistema orgânico na fase de colheita
+](https://mapadaagroecologia.org/system/midias/imagems/000/000/097/original/Cebola_em_sistema_org%C3%A2nico.jpg?1549640469 "Bulbos de cebola em sistema orgânico na fase de colheita
+")
+
+## https://mapadaagroecologia.org/locais/epagri-estacao-experimental-de-ituporanga-sc?locale=pt-BR
+
+#agroecologia #ecologia #orgânico #agroecology #brazil
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diff --git a/tests/src/Content/Text/MarkdownTest.php b/tests/src/Content/Text/MarkdownTest.php
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+<?php
+
+namespace Friendica\Test\src\Content\Text;
+
+use Friendica\Content\Text\Markdown;
+use Friendica\Test\MockedTest;
+use Friendica\Test\Util\AppMockTrait;
+use Friendica\Test\Util\VFSTrait;
+
+class MarkdownTest extends MockedTest
+{
+	use VFSTrait;
+	use AppMockTrait;
+
+	protected function setUp()
+	{
+		parent::setUp();
+		$this->setUpVfsDir();
+		$this->mockApp($this->root);
+	}
+
+	public function dataMarkdown()
+	{
+		$inputFiles = glob(__DIR__ . '/../../../datasets/content/text/markdown/*.md');
+
+		$data = [];
+
+		foreach ($inputFiles as $file) {
+			$data[str_replace('.md', '', $file)] = [
+				'input'    => file_get_contents($file),
+				'expected' => file_get_contents(str_replace('.md', '.html', $file))
+			];
+		}
+
+		return $data;
+	}
+
+	/**
+	 * Test convert different input Markdown text into HTML
+	 * @dataProvider dataMarkdown
+	 *
+	 * @param string $input    The Markdown text to test
+	 * @param string $expected The expected HTML output
+	 * @throws \Exception
+	 */
+	public function testConvert($input, $expected)
+	{
+		$output = Markdown::convert($input);
+
+		$this->assertEquals($expected, $output);
+	}
+}
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