def METHOD_NAME(self):
    # Shared2FCBBoxHead
    bbox_head = Shared2FCBBoxHead(
        in_channels=1, fc_out_channels=1, num_classes=4)
    self.assertTrue(bbox_head.fc_cls)
    self.assertTrue(bbox_head.fc_reg)
    self.assertEqual(len(bbox_head.shared_fcs), 2)
    # Shared4Conv1FCBBoxHead
    bbox_head = Shared4Conv1FCBBoxHead(
        in_channels=1, fc_out_channels=1, num_classes=4)
    self.assertTrue(bbox_head.fc_cls)
    self.assertTrue(bbox_head.fc_reg)
    self.assertEqual(len(bbox_head.shared_convs), 4)
    self.assertEqual(len(bbox_head.shared_fcs), 1)