def METHOD_NAME(self, data_test_dir, tmp_path):
    for el in glob(os.path.join(data_test_dir, "obsep", "*")):
        shutil.copy(os.path.join(data_test_dir, "obsep", el), tmp_path)
    image = GenericImageReader.read_image(tmp_path / "test.obsep")
    assert image.channels == 2
    assert np.allclose(image.spacing, (500 * 10**-9, 64 * 10**-9, 64 * 10**-9))
    assert image.channel_names == ["channel 1", "channel 2"]
    shutil.copy(tmp_path / "Cy5.TIF", tmp_path / "Cy5_decon2.TIF")
    image = GenericImageReader.read_image(tmp_path / "test.obsep")
    assert image.channels == 2
    shutil.copy(tmp_path / "Cy5.TIF", tmp_path / "Cy5_deconv.TIF")
    image = GenericImageReader.read_image(tmp_path / "test.obsep")
    assert image.channels == 3