File: test_flow.py

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python-imgviz 1.2.4%2Bds-1
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import numpy as np

import imgviz


def test_flow2rgb():
    data = imgviz.data.middlebury()

    flow = data["flow"]
    flowviz = imgviz.flow2rgb(flow)

    assert flowviz.dtype == np.uint8
    H, W = flow.shape[:2]
    assert flowviz.shape == (H, W, 3)