def METHOD_NAME():
    fimg = nib.load(fnames[0])
    exp_shape = (64350, 5)
    # load filepath to image
    assert utils.reshape_niimg(fnames[0]).shape == exp_shape
    # load img_like object
    assert utils.reshape_niimg(fimg).shape == exp_shape
    # load array
    assert utils.reshape_niimg(fimg.get_fdata()).shape == exp_shape