test_colorconv.py 文件源码

def test_luv2xyz(self):
        assert_array_almost_equal(luv2xyz(self.luv_array),
                                  self.xyz_array, decimal=3)

        # Test the conversion with the rest of the illuminants.
        for I in ["d50", "d55", "d65", "d75"]:
            for obs in ["2", "10"]:
                fname = "luv_array_{0}_{1}.npy".format(I, obs)
                luv_array_I_obs = np.load(
                    os.path.join(os.path.dirname(__file__), 'data', fname))
                assert_array_almost_equal(luv2xyz(luv_array_I_obs, I, obs),
                                          self.xyz_array, decimal=3)
        for I in ["a", "e"]:
            fname = "luv_array_{0}_2.npy".format(I, obs)
            luv_array_I_obs = np.load(
                os.path.join(os.path.dirname(__file__), 'data', fname))
            assert_array_almost_equal(luv2xyz(luv_array_I_obs, I, "2"),
                                      self.xyz_array, decimal=3)