diff --git a/tests/Composer/Test/Command/AboutCommandTest.php b/tests/Composer/Test/Command/AboutCommandTest.php
new file mode 100644
index 000000000..7701fbfd3
--- /dev/null
+++ b/tests/Composer/Test/Command/AboutCommandTest.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace Composer\Test\Command;
+
+use Composer\Composer;
+use Composer\Test\TestCase;
+
+class AboutCommandTest extends TestCase
+{
+
+    public function testAbout(): void
+    {
+        $composerVersion = Composer::getVersion();
+        $appTester = $this->getApplicationTester();
+        $this->assertSame(0, $appTester->run(['command' => 'about']));
+        $this->assertStringContainsString("Composer - Dependency Manager for PHP - version $composerVersion", $appTester->getDisplay());
+
+        $this->assertStringContainsString("Composer is a dependency manager tracking local dependencies of your projects and libraries.", $appTester->getDisplay());
+        $this->assertStringContainsString("See https://getcomposer.org/ for more information.", $appTester->getDisplay());
+    }
+}