Test getopt() invocation as well

Signed-off-by: Michal Čihař <michal@cihar.com>

Author: nijel

tests/Utils/CLITest.php

@@ -14,6 +14,22 @@ private function getCLI($getopt)
         return $cli;
     }
 
+    /**
+     * Test that getopt call works
+     *
+     * We do mock it for other tests to return values we want.
+     *
+     * @return void
+     */
+    public function testGetopt()
+    {
+        $cli = new \PhpMyAdmin\SqlParser\Utils\CLI();
+        $this->assertEquals(
+            $cli->getopt('', array()),
+            array()
+        );
+    }
+
     /**
      * @dataProvider highlightParams
      */