def METHOD_NAME():
    s1 = np.array([np.arange(10)] * 3).T  # 10x3
    s2 = np.array([np.arange(5)] * 4)  # 5x4
    streamlines = [s1, s2]
    s_color = colormap.line_colors(streamlines, cmap='boys_standard')
    npt.assert_equal(s_color.shape, (2, 3))