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e7d8e79 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | import torch
from models.world_model import ElasticOcclusionWorldModel
def test_world_model_null_rollout(tiny_policy_config, tiny_state):
config = tiny_policy_config()
config.world_model.rollout_mode = "null_rollout"
model = ElasticOcclusionWorldModel(config.world_model)
state = tiny_state(field_size=config.reveal_head.field_size)
scene_tokens = torch.rand(2, 12, config.backbone.hidden_dim)
action_chunk = torch.rand(2, config.decoder.chunk_size, 14)
output = model(scene_tokens=scene_tokens, interaction_state=state, action_chunk=action_chunk)
expected = state["target_belief_field"].unsqueeze(1).expand(-1, config.decoder.chunk_size, -1, -1, -1)
assert torch.allclose(output["target_belief_field"], expected)
expected_support = state["support_mode_logits"].unsqueeze(1).expand(-1, config.decoder.chunk_size, -1)
assert torch.allclose(output["support_mode_logits"], expected_support)
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