public function testExecute()
{
$application = new CLI('test', null, 'test');
$application->command(new module_console_systemTemplateGenerator('system:templateGenerator'));
// Application should be booted before executing commands
$application->boot();
$command = $application['console']->find('system:templateGenerator');
$commandTester = new CommandTester($command);
$commandTester->execute(['command' => $command->getName()]);
$data = explode("\n", trim($commandTester->getDisplay()));
$last_line = array_pop($data);
$this->assertTrue(strpos($last_line, 'templates failed') === false, sprintf('Some templates failed: %s', $commandTester->getDisplay()));
$this->assertTrue(strpos($last_line, 'templates generated') !== false, 'No templates have been generated');
}