@Test
public void testGetRhoWithRayleighAux() {

    RayleighAux rayleighAux = getRayleighAux();
    double[] corrOzoneRefl = {1.0, 2.2, 2.3, 1.7};
    double[] rayleighOpticalThickness = {1.0, 2, 0.7, 1.3};
    double[] expectedRhoBrr = algo.getRhoBrr(rayleighAux, rayleighOpticalThickness, corrOzoneRefl);
    assertEquals(4, expectedRhoBrr.length);
}