--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Console\Tests\Helper;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Console\Input\StreamableInputInterface;
+
+abstract class AbstractQuestionHelperTest extends TestCase
+{
+ protected function createStreamableInputInterfaceMock($stream = null, $interactive = true)
+ {
+ $mock = $this->getMockBuilder(StreamableInputInterface::class)->getMock();
+ $mock->expects($this->any())
+ ->method('isInteractive')
+ ->will($this->returnValue($interactive));
+
+ if ($stream) {
+ $mock->expects($this->any())
+ ->method('getStream')
+ ->willReturn($stream);
+ }
+
+ return $mock;
+ }
+}