74 lines
2.6 KiB
Python
74 lines
2.6 KiB
Python
"""目标隔离测试（规格 §4：track_id 优先 + 框位置最近邻、帧末老化清理）。"""
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from stereo_ranger import StereoConfig, TargetStore
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CFG = StereoConfig() # isolation_gate_px = 50，filter_reset_frames = 5
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def test_track_key_stable_across_position_move():
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store = TargetStore(CFG)
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key_1 = store.resolve(0, 7, (100.0, 100.0), 1)
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key_2 = store.resolve(0, 7, (400.0, 100.0), 2) # 位置大幅移动仍是同一目标
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assert key_1 == key_2
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assert store.count == 1
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def test_nearest_neighbor_keeps_identity_within_gate():
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store = TargetStore(CFG)
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key_1 = store.resolve(0, None, (100.0, 100.0), 1)
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key_2 = store.resolve(0, None, (130.0, 140.0), 2) # 距离 50 ≤ 门限
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assert key_1 == key_2
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def test_beyond_gate_creates_new_key():
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store = TargetStore(CFG)
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key_1 = store.resolve(0, None, (100.0, 100.0), 1)
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key_2 = store.resolve(0, None, (200.0, 100.0), 2) # 距离 100 > 门限
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assert key_1 != key_2
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assert store.count == 2
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def test_class_id_separates_states():
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store = TargetStore(CFG)
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assert store.resolve(0, None, (100.0, 100.0), 1) != store.resolve(1, None, (100.0, 100.0), 1)
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def test_two_boxes_same_frame_claim_distinct_states():
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store = TargetStore(CFG)
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key_1 = store.resolve(0, None, (100.0, 100.0), 1)
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key_2 = store.resolve(0, None, (110.0, 100.0), 1) # 同帧第二框不得接管已占用状态
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assert key_1 != key_2
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assert store.count == 2
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def test_state_evicted_after_reset_frames_unseen():
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store = TargetStore(CFG)
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key = store.resolve(0, None, (100.0, 100.0), 1)
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store.distance_filter.advance(key, 5.0)
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store.consistency.advance(key, 9.6)
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for frame in range(2, 7): # 第 2~6 帧：连续 5 帧缺席
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store.end_frame(frame)
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assert store.count == 0
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assert store.distance_filter.value(key) is None
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assert store.consistency.streak(key) == 0
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def test_present_but_invalid_keeps_position_state():
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store = TargetStore(CFG)
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key = store.resolve(0, None, (100.0, 100.0), 1)
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store.distance_filter.advance(key, 5.0)
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for frame in range(2, 8):
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store.resolve(0, None, (100.0, 100.0), frame) # 每帧仍出现
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store.distance_filter.invalidate(key)
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assert store.count == 1 # 位置状态保留
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assert store.distance_filter.value(key) is None # 滤波状态已按门限清空
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def test_clear_resets_everything():
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store = TargetStore(CFG)
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key = store.resolve(0, 5, (100.0, 100.0), 1)
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store.distance_filter.advance(key, 5.0)
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store.clear()
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assert store.count == 0
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assert store.distance_filter.value(key) is None
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