public function testSetLogger()
{
// This test assumes that the debug output defaults to off.
$file_name = getLogFileName();
$message = 'The sky is the daily bread of the eyes.';
setOutputDestination($file_name);
$this->runner->getLogger()->debug($message);
$output = retrieveOutput($file_name);
$this->assertFalse(strpos($output, $message) !== false);
$this->runner->setLogger(['debug' => true, 'format' => 'json']);
$this->runner->getLogger()->debug($message);
$output = retrieveOutput($file_name);
$this->assertTrue(strpos($output, $message) !== false);
resetOutputDestination($file_name);
}
