/**
* @covers Guzzle\Service\Description\ApiCommand::validate
* @expectedException Guzzle\Service\Exception\ValidationException
* @expectedExceptionMessage Validation errors: Requires that the data argument be supplied.
*/
public function testValidatesRequiredFieldsAreSet()
{
$command = new ApiCommand(array('params' => array('data' => new ApiParam(array('required' => true)))));
$command->validate(new Collection());
}
