public void HourAngleInAfternoonIsPositive()
{
var resultRadians = HourAngle.GetHourAngle(new DateTime(2020, 1, 1, 18, 0, 0));
var resultDegrees = resultRadians.FromRadiansToDegree();
Assert.AreEqual(90.0, resultDegrees);
}
public void HourAngleInMorningIsNegative()
{
var resultRadians = HourAngle.GetHourAngle(new DateTime(2020, 1, 1, 6, 0, 0));
var resultDegrees = resultRadians.FromRadiansToDegree();
Assert.AreEqual(-90.0, resultDegrees);
}
public void HourAngleAtSolarNoonIsZero()
{
var result = HourAngle.GetHourAngle(new DateTime(2020, 1, 1, 12, 0, 0));
Assert.AreEqual(0.0, result);
}