public void TestEphemerisTime() { using (var swe = new Sweph()) { double prec = 0.00000001; Assert.AreEqual(1.5716511059188, swe.EphemerisTime(new JulianDay()), prec); Assert.AreEqual(2442275.52135549, swe.EphemerisTime(new JulianDay(new UniversalTime(1974, 8, 16, 0.5))), prec); } }