public function testCommand()
 {
     $cmd = new Command('cmd', 'description', ['cmd1', 'cmd2'], true, 'cmdMethod');
     $this->assertSame('cmd', $cmd->getName());
     $this->assertSame('description', $cmd->getDescription());
     $this->assertSame(['cmd1', 'cmd2'], $cmd->getAliases());
     $this->assertTrue($cmd->isDefault());
     $this->assertSame('cmdMethod', $cmd->getMethod());
 }