def METHOD_NAME():
    dir_path = os.path.dirname(os.path.realpath(__file__))
    img = plt.imread(os.path.join(dir_path, 'map', 'test.png'))
    img = 1 - img  # revert pixel values
    start = (43, 0)
    goal = (0, 0)
    # distance transform wavefront
    DT = transform(img, goal, transform_type='distance')
    DT_path = wavefront(DT, start, goal)
    visualize_path(img, start, goal, DT_path)
    # path transform wavefront
    PT = transform(img, goal, transform_type='path', alpha=0.01)
    PT_path = wavefront(PT, start, goal)
    visualize_path(img, start, goal, PT_path)