public void TestParse()
{
var a = new FederalPermitSystem('L', 55, 70, 30, 136, 00);
var b = FederalPermitSystem.Parse("L-55-7030-13600");
Assert.IsTrue(a == b);
}
public void TestToLatLong2()
{
var a = new FederalPermitSystem('L', 55, 70, 30, 136, 00);
var latLong = a.ToLatLong();
Assert.AreEqual(70.5749969482422, latLong.Latitude, 0.00001);
Assert.AreEqual(-136.287506103516, latLong.Longitude, 0.000001);
}
public void TestValidConstruction()
{
var a = new FederalPermitSystem('A', 1, 40, 0, 42, 0);
Assert.IsNotNull(a);
var b = new FederalPermitSystem('P', 100, 85, 50, 141, 0);
Assert.IsNotNull(b);
}
public void TestToString()
{
var a = new FederalPermitSystem('L', 55, 70, 30, 136, 00);
Assert.AreEqual("L-55-7030-13600", a.ToString());
a = new FederalPermitSystem('L', 01, 70, 30, 136, 00);
Assert.AreEqual("L-01-7030-13600", a.ToString());
a = new FederalPermitSystem('L', 01, 70, 30, 99, 00);
Assert.AreEqual("L-01-7030-09900", a.ToString());
}
public void TestEquality()
{
var a = new FederalPermitSystem('L', 55, 70, 30, 136, 00);
var b = new FederalPermitSystem('L', 55, 70, 30, 136, 00);
Assert.IsTrue(a == b);
Assert.IsFalse(a != b);
Assert.IsTrue(a.Equals(b));
Assert.IsTrue(b.Equals(a));
}
public void TestProperties()
{
var federalPermitSystem = new FederalPermitSystem('L', 55, 70, 30, 136, 00);
Assert.AreEqual('L', federalPermitSystem.Unit);
Assert.AreEqual(55, federalPermitSystem.Section);
Assert.AreEqual(70, federalPermitSystem.LatDegrees);
Assert.AreEqual(30, federalPermitSystem.LatMinutes);
Assert.AreEqual(-136, federalPermitSystem.LonDegrees);
Assert.AreEqual(0, federalPermitSystem.LonMinutes);
}
private static float SectionMinuteFactor(short latDegrees)
{
var sectionCount = FederalPermitSystem.SectionCount(latDegrees);
//section width is 15 minutes or 30 minutes based on the 70th degree of latitude
if (latDegrees >= 70)
{
//grid area is 30 minutes side to side
switch (sectionCount)
{
case 60:
return(5f);
case 80:
return(3.75f);
case 100:
return(3f);
default:
throw new CoordinateConversionException($"section count {sectionCount} is invalid.");
}
}
//grid area is 15 minutes side to side, now divide this by the section counter
switch (sectionCount)
{
case 60:
return(2.5f); // 15'/6 = 1.5'
case 80:
return(1.875f); // 15'/8 = 1.5'
case 100:
return(1.5f); // 15'/10 = 1.5'
default:
throw new CoordinateConversionException($"section count {sectionCount} is invalid.");
}
}
public static LatLongCoordinate ToLatLong(FederalPermitSystem fps)
{
//determine the number of seconds by breaking down the section and unit
var moduloSectionLatitude = fps.Section % 10;
if (moduloSectionLatitude == 0)
{
moduloSectionLatitude = 10;
}
moduloSectionLatitude = moduloSectionLatitude - 1;
// every section is 1 minute in the north south (latitude) orientation
var latMinutes = (float)(fps.LatMinutes + moduloSectionLatitude); // 1 minute per division
//longitude width varies by the section count 60,60 or 100
var remainSectionLongitude = fps.Section / 10;
float sectionMinuteFactor = SectionMinuteFactor(fps.LatDegrees);
float lonMinutes = fps.LonMinutes + (remainSectionLongitude * sectionMinuteFactor);
// add in the offset for the unit now
// longitude varies between 1.5 and 5 minutes per division
short x, y;
switch (fps.Unit)
{
case 'A':
x = 0;
y = 0;
break;
case 'B':
x = 1;
y = 0;
break;
case 'C':
x = 2;
y = 0;
break;
case 'D':
x = 3;
y = 0;
break;
case 'E':
x = 3;
y = 1;
break;
case 'F':
x = 2;
y = 1;
break;
case 'G':
x = 1;
y = 1;
break;
case 'H':
x = 0;
y = 1;
break;
case 'I':
x = 0;
y = 2;
break;
case 'J':
x = 1;
y = 2;
break;
case 'K':
x = 2;
y = 2;
break;
case 'L':
x = 3;
y = 2;
break;
case 'M':
x = 3;
y = 3;
break;
case 'N':
x = 2;
y = 3;
break;
case 'O':
x = 1;
y = 3;
break;
case 'P':
x = 0;
y = 3;
break;
default:
throw new CoordinateConversionException("Unit is out of range for conversion.");
}
latMinutes += y * (1 / 4f); //add quarter minutes to latitude
lonMinutes += x * (sectionMinuteFactor / 4f); //add quarter sections to longitude
return(new LatLongCoordinate(fps.LatDegrees, latMinutes, fps.LonDegrees, lonMinutes));
}
public void TestInvalidConstructionLonMinutes(byte minutes)
{
var a = new FederalPermitSystem('A', 1, 40, 0, 42, minutes);
Assert.IsNotNull(a);
}
public void TestInvalidConstructionLonDegrees(byte lonDegrees)
{
var a = new FederalPermitSystem('A', 1, 40, 0, lonDegrees, 0);
Assert.IsNotNull(a);
}
public void TestInvalidConstructionSection(byte section)
{
var a = new FederalPermitSystem('A', section, 40, 0, 42, 0);
Assert.IsNotNull(a);
}
public void TestInvalidConstructionUnit(char unit)
{
var a = new FederalPermitSystem(unit, 1, 40, 0, 42, 0);
Assert.IsNotNull(a);
}
