public void Get_Moon_Illumination_Returns_Fraction_And_Angle_Of_Moons_Illuminated_Limb_And_Phase()
{
//Arrange
var date = new DateTime(2013, 3, 5, 0, 0, 0, DateTimeKind.Utc);
//Act
var moonIllum = MoonCalc.GetMoonIllumination(date);
//Assert
Assert.Equal(0.4848068202456373, moonIllum.Fraction, 15);
Assert.Equal(0.7548368838538762, moonIllum.Phase, 15);
Assert.Equal(1.6732942678578346, moonIllum.Angle, 15);
}
public void Get_Moon_Position_Returns_Azimuth_Altitude_Distance_And_ParallacticAngle_For_The_Given_Time_And_Location()
{
//Arrange
var date = new DateTime(2013, 3, 5, 0, 0, 0, DateTimeKind.Utc);
var lat = 50.5;
var lng = 30.5;
//Act
var sunPosition = MoonCalc.GetMoonPosition(date, lat, lng);
//Assert
Assert.Equal(-0.9783999522438226, sunPosition.Azimuth, 15);
Assert.Equal(0.0145514822438922, sunPosition.Altitude, 15);
Assert.Equal(364121.37256256194, sunPosition.Distance, 15);
Assert.Equal(-0.59832117604234014, sunPosition.ParallacticAngle, 15);
}
public void Get_Moon_Times_Time_Specified_Returns_MoonRise_And_Set_Times()
{
//Arrange
var date = new DateTime(2020, 5, 13, 10, 16, 0, DateTimeKind.Utc);
var lat = 48.2026;
var lng = 16.3684;
//Act
var moonPhase = MoonCalc.GetMoonPhase(date, lat, lng);
//Assert
Assert.Null(moonPhase.Rise);
Assert.NotNull(moonPhase.Set);
var set = moonPhase.Set.Value.ToString("yyyy-MM-dd hh:mm:ss");
Assert.Equal("2020-05-13 08:37:56", set);
Assert.False(moonPhase.AlwaysDown);
Assert.False(moonPhase.AlwaysUp);
}
public void Get_Moon_Times_Returns_MoonRise_And_Set_Times()
{
//Arrange
var date = new DateTime(2013, 3, 4, 0, 0, 0, DateTimeKind.Utc);
var lat = 50.5;
var lng = 30.5;
//Act
var moonPhase = MoonCalc.GetMoonPhase(date, lat, lng);
//Assert
Assert.NotNull(moonPhase.Rise);
Assert.NotNull(moonPhase.Set);
var rise = moonPhase.Rise.Value.ToString("yyyy-MM-dd hh:mm:ss");
var set = moonPhase.Set.Value.ToString("yyyy-MM-dd hh:mm:ss");
Assert.Equal("2013-03-04 11:54:29", rise);
Assert.Equal("2013-03-04 07:47:58", set);
Assert.False(moonPhase.AlwaysDown);
Assert.False(moonPhase.AlwaysUp);
}
public void GetMoonTimes_returns_moon_set_time_given_date_and_location()
{
var moonTimes = MoonCalc.GetMoonTimes(_date.AddDays(-1), _lat, _lng);
moonTimes.Set.ToDateString().Should().Be("2013-03-04T07:47:58Z");
}
public void GetMoonIllumination_returns_phase_of_moon()
{
var moonIllumination = MoonCalc.GetMoonIllumination(_date);
moonIllumination.Phase.Should().Be(MoonPhase.WaningCrescent);
}
public void GetMoonTimes_returns_moon_rise_time_given_date_and_location()
{
var moonTimes = MoonCalc.GetMoonTimes(_date.AddDays(-1), _lat, _lng);
moonTimes.Rise.ToDateString().Should().Be("2013-03-04T23:54:29Z");
}
public void GetMoonIllumination_returns_angle_of_moons_illuminated_limb()
{
var moonIllumination = MoonCalc.GetMoonIllumination(_date);
moonIllumination.Angle.Should().BeApproximately(1.6732942678578346, 1e-15);
}
public void GetMoonIllumination_returns_fraction_of_moons_illuminated_limb()
{
var moonIllumination = MoonCalc.GetMoonIllumination(_date);
moonIllumination.Fraction.Should().BeApproximately(0.4848068202456373, 1e-15);
}
public void GetMoonPosition_returns_distance_given_time_and_location()
{
var moonPosition = MoonCalc.GetMoonPosition(_date, _lat, _lng);
moonPosition.Distance.Should().BeApproximately(364121.37256256194, 1e-15);
}
public void GetMoonPosition_returns_altitude_given_time_and_location()
{
var moonPosition = MoonCalc.GetMoonPosition(_date, _lat, _lng);
moonPosition.Altitude.Should().BeApproximately(0.014551482243892251, 1e-15);
}
public void GetMoonPosition_returns_azimuth_given_time_and_location()
{
var moonPosition = MoonCalc.GetMoonPosition(_date, _lat, _lng);
moonPosition.Azimuth.Should().BeApproximately(-0.9783999522438226, 1e-15);
}
