public void CTOR_DDM_Test()
{
var mvcm = new MontevideoCoordinateModel();
decimal latDegrees = mvcm.DegreesLat;
decimal latMins = mvcm.DdmMinsLat;
decimal lonDegrees = mvcm.DegreesLon;
decimal lonMins = mvcm.DdmMinsLon;
var ddm = new DDMCoordinate(latDegrees, latMins, lonDegrees, lonMins);
string expectedResult = MontevideoCoordinateModel.StrDDM();
string actualResult = ddm.ToString();
decimal latDiff = Math.Abs(ddm.GetShortDegreesLat() - Math.Truncate(mvcm.DegreesLat));
decimal lonDiff = Math.Abs(ddm.GetShortDegreesLon() - Math.Truncate(mvcm.DegreesLon));
decimal latMinsDiff = Math.Abs(ddm.GetMinsLat() - mvcm.DdmMinsLat);
decimal lonMinsDiff = Math.Abs(ddm.GetMinsLon() - mvcm.DdmMinsLon);
var dict = new Dictionary <string, decimal>
{
{ "latDiff", latDiff },
{ "lonDiff", lonDiff },
{ "latMinsDiff", latMinsDiff },
{ "lonMinsDiff", lonMinsDiff }
};
DisplayOutput(expectedResult, actualResult, dict);
Assert.IsTrue(latDiff >= 0 && latDiff <= DegreeAccuracyThreshold);
Assert.IsTrue(latMinsDiff >= 0 && latMinsDiff <= LatMinsAccuracyThreshold);
Assert.IsTrue(lonDiff >= 0 && lonDiff <= DegreeAccuracyThreshold);
Assert.IsTrue(lonMinsDiff >= 0 && lonMinsDiff <= LonMinsAccuracyThreshold);
}
public void DmsToDDM_SW_Test()
{
var mvcm = new MontevideoCoordinateModel();
var ddm = new DDMCoordinate(
mvcm.ShortDegreesLattitude(), mvcm.DdmMinsLat, mvcm.DmsSecondsLat,
mvcm.ShortDegreesLongitude(), mvcm.DdmMinsLon, mvcm.DmsSecondsLon
);
string expectedResult = MontevideoCoordinateModel.StrDDM();
int expectedLength = expectedResult.Length;
string actualResult = ddm.ToString();
int actualLength = actualResult.Length;
decimal latDiff = Math.Abs(ddm.GetShortDegreesLat() - Math.Truncate(mvcm.DegreesLat));
decimal lonDiff = Math.Abs(ddm.GetShortDegreesLon() - Math.Truncate(mvcm.DegreesLon));
decimal latMinsDiff = Math.Abs(ddm.GetMinsLat() - mvcm.DdmMinsLat);
decimal lonMinsDiff = Math.Abs(ddm.GetMinsLon() - mvcm.DdmMinsLon);
var dict = new Dictionary <string, decimal>
{
{ "latDiff", latDiff },
{ "lonDiff", lonDiff },
{ "latMinsDiff", latMinsDiff },
{ "lonMinsDiff", lonMinsDiff }
};
DisplayOutput(expectedResult, actualResult, dict);
Assert.AreEqual(expectedLength, actualLength);
Assert.IsTrue(latDiff >= 0 && latDiff <= DegreeAccuracyThreshold);
Assert.IsTrue(latMinsDiff >= 0 && latMinsDiff <= LatMinsAccuracyThreshold);
Assert.IsTrue(lonDiff >= 0 && lonDiff <= DegreeAccuracyThreshold);
Assert.IsTrue(lonMinsDiff >= 0 && lonMinsDiff <= LonMinsAccuracyThreshold);
}
public void DdToDDM_NW_Test()
{
var sccm = new SanClementeCoordinatesModel();
var ddm = new DDMCoordinate(
sccm.DegreesLat, sccm.DegreesLon
);
string expectedResult = SanClementeCoordinatesModel.StrDDM();
int expectedLength = expectedResult.Length;
string actualResult = ddm.ToString();
int actualLength = actualResult.Length;
decimal latDiff = Math.Abs(ddm.GetShortDegreesLat() - Math.Truncate(sccm.DegreesLat));
decimal lonDiff = Math.Abs(ddm.GetShortDegreesLon() - Math.Truncate(sccm.DegreesLon));
decimal latMinsDiff = Math.Abs(ddm.GetMinsLat() - sccm.DdmMinsLat);
decimal lonMinsDiff = Math.Abs(ddm.GetMinsLon() - sccm.DdmMinsLon);
var dict = new Dictionary <string, decimal>
{
{ "latDiff", latDiff },
{ "lonDiff", lonDiff },
{ "latMinsDiff", latMinsDiff },
{ "lonMinsDiff", lonMinsDiff }
};
DisplayOutput(expectedResult, actualResult, dict);
Assert.AreEqual(expectedLength, actualLength);
Assert.IsTrue(latDiff >= 0 && latDiff <= DegreeAccuracyThreshold);
Assert.IsTrue(latMinsDiff >= 0 && latMinsDiff <= LatMinsAccuracyThreshold);
Assert.IsTrue(lonDiff >= 0 && lonDiff <= DegreeAccuracyThreshold);
Assert.IsTrue(lonMinsDiff >= 0 && lonMinsDiff <= LonMinsAccuracyThreshold);
}
public void ConvertGridsquareToDDMTestSW()
{
var cc = new GridDdmExpert();
string gridsquare = WellingtonCoordinateModel.StrGridsquare();
var expectedResult = new DDMCoordinate(WellingtonCoordinateModel.StrAttainableDDM());
DDMCoordinate actualResult = cc.ConvertGridsquareToDDM(gridsquare);
decimal latDiff = Math.Abs(expectedResult.GetShortDegreesLat() - actualResult.GetShortDegreesLat());
decimal lonDiff = Math.Abs(expectedResult.GetShortDegreesLon() - actualResult.GetShortDegreesLon());
decimal latMinsDiff = Math.Abs(expectedResult.GetMinsLat() - actualResult.GetMinsLat());
decimal lonMinsDiff = Math.Abs(expectedResult.GetMinsLon() - actualResult.GetMinsLon());
var dict = new Dictionary <string, decimal>
{
{ "latDiff", latDiff },
{ "lonDiff", lonDiff },
{ "latMinsDiff", latMinsDiff },
{ "lonMinsDiff", lonMinsDiff }
};
DisplayOutput(expectedResult.ToString(), actualResult.ToString(), dict);
Assert.IsTrue(latDiff >= 0 && latDiff <= DegreeAccuracyThreshold);
Assert.IsTrue(latMinsDiff >= 0 && latMinsDiff <= LatMinsAccuracyThreshold);
Assert.IsTrue(lonDiff >= 0 && lonDiff <= DegreeAccuracyThreshold);
Assert.IsTrue(lonMinsDiff >= 0 && lonMinsDiff <= LonMinsAccuracyThreshold);
}
public void DefaultCtorCreatesInvalidDMSCoordinate_Test()
{
var ddm = new DDMCoordinate();
var expectedResult = false;
var expectedLatDegrees = 0m;
var expectedLonDegrees = 0m;
var actualResult = ddm.IsValid;
var actualLatDegrees = ddm.GetShortDegreesLat();
var actualLonDegrees = ddm.GetShortDegreesLon();
Assert.AreEqual(expectedLatDegrees, actualLatDegrees);
Assert.AreEqual(expectedLonDegrees, actualLonDegrees);
Assert.AreEqual(expectedResult, actualResult);
}
/// <summary>
/// Takes a DDMCoordinate objects and processes it using ConversionHelper an GridSquareHelper to return a Gridsquare string.
/// If solution cannot be found a string with encoded error condition is returned and should be handled by the caller.
/// </summary>
/// <param name="ddmCoordinates"></param>
/// <returns></returns>
public string ConvertDDMtoGridsquare(DDMCoordinate ddmCoordinates)
{
if (ddmCoordinates == null)
{
return("BadInp");
}
if (false == LookuptablesHelper.GenerateTableLookups())
{
return("NoTbls");
}
var GridsquareResult = new StringBuilder();
decimal DDMlatDegrees = ddmCoordinates.GetShortDegreesLat();
decimal DDMlonDegrees = ddmCoordinates.GetShortDegreesLon();
decimal DDMlatMinutes = ddmCoordinates.MinutesLattitude;
decimal DDMlonMinutes = ddmCoordinates.MinutesLongitude;
short LatDirection = ConversionHelper.ExtractPolarityNS(ddmCoordinates.ToString());
short LonDirection = ConversionHelper.ExtractPolarityEW(ddmCoordinates.ToString());
GridsquareResult.Append(GridsquareHelper.GetFirstGridsquareCharacter(DDMlonDegrees, LonDirection, out decimal remainderLon));
GridsquareResult.Append(GridsquareHelper.GetSecondGridsquareCharacter(DDMlatDegrees, LatDirection, out decimal remainderLat));
GridsquareResult.Append(GridSquareHelper.GetThirdGridsquareCharacter(remainderLon, LonDirection, out decimal minsRemainderLon));
GridsquareResult.Append(GridSquareHelper.GetFourthGridsquareCharacter(remainderLat, LatDirection));
decimal ddmLonMinsWithRemainder = LonDirection * (minsRemainderLon + DDMlonMinutes);
decimal nearestEvenMultipleLon = ConversionHelper.GetNearestEvenMultiple(ddmLonMinsWithRemainder, 2);
GridsquareResult.Append(GridsquareHelper.GetFifthGridsquareCharacter(LonDirection, nearestEvenMultipleLon));
decimal ddmLatMinsWithRemainder = LatDirection * DDMlatMinutes;
decimal nearestEvenMultipleLat = ConversionHelper.GetNearestEvenMultiple(ddmLatMinsWithRemainder, 1);
GridsquareResult.Append(GridsquareHelper.GetSixthGridsquareCharacter(LatDirection, nearestEvenMultipleLat));
if (GridsquareResult.Length != 6)
{
return("NoCalc");
}
return(GridsquareResult.ToString());
}
