@@ -574,6 +574,32 @@ call ``setAutoExit(false)`` on it to get the command result in ``CommandTester``
 :class:`Symfony\\Component\\Console\\Application`
 and extend the normal ``\PHPUnit\Framework\TestCase``.
 
+When testing your commands, it could be useful to understand how your command
+reacts on different settings like the width and the height of the terminal, or
+even the color mode being used. You have access to such information thanks to the
+:class:`Symfony\\Component\\Console\\Terminal` class:
+
+use Symfony\Component\Console\Terminal;
+
+$terminal = new Terminal();
+
+// gets the number of lines available
+$height = $terminal->getHeight();
+
+// gets the number of columns available
+$width = $terminal->getWidth();
+
+// gets the color mode
+$colorMode = $terminal->getColorMode();
+
+// changes the color mode
+$colorMode = $terminal->setColorMode(AnsiColorMode::Ansi24);
+
+.. versionadded:: 6.2
+
+The support for setting and getting the current color mode was introduced
+in Symfony 6.2.
+
 Logging Command Errors
 ----------------------