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Function test_preprocessor

tests/pytorch/test_models_preprocessor_pt.py:19–43  ·  view source on GitHub ↗
(batch_size, output_size, input_tensor, expected_batches, expected_value)

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17 ],
18)
19def test_preprocessor(batch_size, output_size, input_tensor, expected_batches, expected_value):
20 processor = PreProcessor(output_size, batch_size)
21
22 # Invalid input type
23 with pytest.raises(TypeError):
24 processor(42)
25 # 4D check
26 with pytest.raises(AssertionError):
27 processor(np.full((256, 128, 3), 255, dtype=np.uint8))
28 with pytest.raises(TypeError):
29 processor(np.full((1, 256, 128, 3), 255, dtype=np.int32))
30 # 3D check
31 with pytest.raises(AssertionError):
32 processor([np.full((3, 256, 128, 3), 255, dtype=np.uint8)])
33 with pytest.raises(TypeError):
34 processor([np.full((256, 128, 3), 255, dtype=np.int32)])
35
36 with torch.no_grad():
37 out = processor(input_tensor)
38 assert isinstance(out, list) and len(out) == expected_batches
39 assert all(isinstance(b, torch.Tensor) for b in out)
40 assert all(b.dtype == torch.float32 for b in out)
41 assert all(b.shape[-2:] == output_size for b in out)
42 assert all(torch.all(b == expected_value) for b in out)
43 assert len(repr(processor).split("\n")) == 4

Callers

nothing calls this directly

Calls 1

PreProcessorClass · 0.90

Tested by

no test coverage detected