+<?php
+
+namespace Drupal\Tests\drupalmoduleupgrader\Unit\Plugin\DMU\Converter\Functions;
+
+use Pharborist\Parser;
+
+/**
+ * @group DMU.Converter.Functions
+ * @covers \Drupal\drupalmoduleupgrader\Plugin\DMU\Converter\Functions\DrupalIsCLI
+ */
+class DrupalIsCLITest extends FunctionCallModifierTestBase {
+
+ public function testRewrite() {
+ $function_call = Parser::parseExpression('drupal_is_cli()');
+ $rewritten = $this->getPlugin()->rewrite($function_call, $this->target);
+ $this->assertInstanceOf('\Pharborist\ExpressionNode', $rewritten);
+ $this->assertEquals('(PHP_SAPI === "cli")', $rewritten->getText());
+ }
+
+}