updated nested loop vars to be more readiable

    assert max_corr == 2.9755967600033015

    assert corr_map.shape == (50, 50)

    assert np.min(corr_map) >= 0.0

    #TODO add assert for affine

    #TODO add assert test for affine and odd sized s_image 

def test_mutual_information_odd_sized_s_image():

    d_template = np.array([[i for i in range(50, 101)] for j in range(51)])

    s_image = np.ones((101, 101))

    s_image[25:76, 25:76] = d_template

    d_template = Roi(d_template, 26, 26, 26, 26, ndv=22222222)

    s_image = Roi(s_image, 51, 51, 26, 26, ndv=22222222)

    affine, max_corr, corr_map = mutual_information.mutual_information_match(d_template, s_image, bins=20)

    assert max_corr == 2.9755967600033015

    assert corr_map.shape == (51, 51)

    assert np.min(corr_map) >= 0.0

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