SunStudyTestJson.RootTest LoadTestData(string testFileName)
{
string testFilePath = Path.Combine(Application.dataPath, "Tests", "Editor", "Data", testFileName);
if (!File.Exists(testFilePath))
{
string[] guids = AssetDatabase.FindAssets(Path.GetFileNameWithoutExtension(testFileName));
if (guids.Length > 0)
{
foreach (var guid in guids)
{
string path = AssetDatabase.GUIDToAssetPath(guid);
if (File.Exists(path))
{
testFilePath = path;
break;
}
}
}
}
string json = File.ReadAllText(testFilePath);
SunStudyTestJson.RootTest testData = JsonUtility.FromJson <SunStudyTestJson.RootTest>(json);
return(testData);
}
protected void ExecuteSolarCycleTest(float errorThresholdMinutes, string testJsonFileName)
{
SunStudyTestJson.RootTest testData = LoadTestData(testJsonFileName);
var geoCoordinates = Tuple.Create <float, float>(testData.latitude, testData.longitude);
int utcOffsetHour = (int)testData.utcOffset;
int utcOffsetMinute = (int)((testData.utcOffset - utcOffsetHour) * 60f);
var offset = new TimeSpan(utcOffsetHour, utcOffsetMinute, 0);
foreach (var value in testData.values)
{
if (value.timeH != 0)
{
// For solar tests, we can test only one hour entry per day since we are testing sunrise and sunset times.
continue;
}
double sunriseCheck = value.localSunriseHourFraction;
int sunriseCheckHour = (int)sunriseCheck;
double sunriseCheckMinutes = sunriseCheckHour * 60.0 + (sunriseCheck - sunriseCheckHour);
double sunsetCheck = value.localSunsetHourFraction;
int sunsetCheckHour = (int)sunsetCheck;
double sunsetCheckMinutes = sunsetCheckHour * 60.0 + (sunsetCheck - sunsetCheckHour);
var solarCheckDate = new DateTimeOffset(value.dateY, value.dateM, value.dateD, 0, 0, 0, offset);
(double julianSunrise, double julianSunset, double transit) = SunStudy.GetJulianDatesForSunriseAndSunset(solarCheckDate, geoCoordinates.Item1, geoCoordinates.Item2);
DateTimeOffset sunriseDateTime = SunStudy.MakeDateTimeOffsetWithJulianDateTimeFraction(julianSunrise, solarCheckDate);
DateTimeOffset sunsetDateTime = SunStudy.MakeDateTimeOffsetWithJulianDateTimeFraction(julianSunset, solarCheckDate);
double sunriseTestMinutes = sunriseDateTime.Hour * 60.0 + sunriseDateTime.Minute;
double sunsetTestMinutes = sunsetDateTime.Hour * 60.0 + sunsetDateTime.Minute;
Assert.AreEqual(sunriseCheckMinutes, sunriseTestMinutes, errorThresholdMinutes, $"Sunrise time not equal with {errorThresholdMinutes} minutes accuracy: JD Sunrise = {julianSunrise}, SPA Check JD value = {sunriseCheck}");
Assert.AreEqual(sunsetCheckMinutes, sunsetTestMinutes, errorThresholdMinutes, $"Sunset time not equal with {errorThresholdMinutes} minutes accuracy: JD Sunrise = {julianSunrise}, SPA Check JD value = {sunsetCheck}");
}
}
void ExecuteTest(float errorThreshold, string testJsonFileName, bool testAzimuth)
{
SunStudyTestJson.RootTest testData = LoadTestData(testJsonFileName);
var geoCoordinates = Tuple.Create <float, float>(testData.latitude, testData.longitude);
int utcOffsetHour = (int)testData.utcOffset;
int utcOffsetMinute = (int)((testData.utcOffset - utcOffsetHour) * 60f);
var offset = new TimeSpan(utcOffsetHour, utcOffsetMinute, 0);
var dateTimeInputs = new List <DateTimeOffset>();
var expectedOutputs = new List <Tuple <float, float> >();
foreach (var test in testData.values)
{
dateTimeInputs.Add(new DateTimeOffset(test.dateY, test.dateM, test.dateD, test.timeH, test.timeM, test.timeS, offset));
expectedOutputs.Add(Tuple.Create <float, float>(test.azimuth, test.elevation));
}
Assert.IsTrue(dateTimeInputs.Count == expectedOutputs.Count);
for (int testCaseIndex = 0; testCaseIndex < dateTimeInputs.Count; ++testCaseIndex)
{
DateTimeOffset dateTime = dateTimeInputs[testCaseIndex];
var expectedResult = expectedOutputs[testCaseIndex];
(float resultAzimuth, float resultAltitude) = SunStudy.CalculateSunPosition(dateTime, geoCoordinates.Item1, geoCoordinates.Item2);
if (testAzimuth)
{
Assert.AreEqual(expectedResult.Item1, resultAzimuth, errorThreshold, $"Azimuth not equal with {errorThreshold} accuracy at Hour {dateTime.Hour}.");
}
else
{
Assert.AreEqual(expectedResult.Item2, resultAltitude, errorThreshold, $"Elevation not equal with {errorThreshold} accuracy at Hour {dateTime.Hour}.");
}
}
}