public void AzimuthArithmatic_addition(Double Az1Dbl, Double ExpectedAz2Dbl, Double DeflectionDbl) { Azimuth Az1 = new Azimuth(); Az1.setFromDegreesDouble(Az1Dbl); Deflection defl = DeflectionDbl.AsPtsDegree(); Azimuth Az2 = Az1 + defl; Double actualAzimuth = Az2.getAsDegreesDouble(); Assert.AreEqual(expected: ExpectedAz2Dbl, actual: actualAzimuth, delta: 0.00000001); }