@Test(expected = ArithmeticException.class)
public void testCorrectOzoneZeroDenominator() {

    int cosSunAngel = 0;
    int cosViewAngle = 0;
    int ozone = 1;
    int absorpO = 1;
    int rayThickness = 1;
    double corrOzone = algo.getCorrOzone(rayThickness, absorpO, ozone, cosSunAngel, cosViewAngle);
    assertEquals(1.002, corrOzone, 1e-3);
    fail("The sun angel and the view angle must not be zero.");
}