public void TestInvalidThirdDimension()
{
var pairs = new List <LatLngZ>();
pairs.Add(new LatLngZ(50.1022829, 8.6982122));
ThirdDimension invalid = (ThirdDimension)999;
Assert.Throws <ArgumentException>(() =>
{
PolylineEncoderDecoder.Encode(pairs, 5, invalid, 0);
});
}
public void TestLatLngZEncode()
{
var tuples = new List <LatLngZ>();
tuples.Add(new LatLngZ(50.1022829, 8.6982122, 10));
tuples.Add(new LatLngZ(50.1020076, 8.6956695, 20));
tuples.Add(new LatLngZ(50.1006313, 8.6914960, 30));
tuples.Add(new LatLngZ(50.0987800, 8.6875156, 40));
var expected = "BlBoz5xJ67i1BU1B7PUzIhaUxL7YU";
var computed = PolylineEncoderDecoder.Encode(tuples, 5, ThirdDimension.Altitude, 0);
Assert.AreEqual(computed, expected);
}
public void TestSimpleLatLngEncoding()
{
var pairs = new List <LatLngZ>();
pairs.Add(new LatLngZ(50.1022829, 8.6982122));
pairs.Add(new LatLngZ(50.1020076, 8.6956695));
pairs.Add(new LatLngZ(50.1006313, 8.6914960));
pairs.Add(new LatLngZ(50.0987800, 8.6875156));
var expected = "BFoz5xJ67i1B1B7PzIhaxL7Y";
var computed = PolylineEncoderDecoder.Encode(pairs, 5, ThirdDimension.Absent, 0);
Assert.AreEqual(computed, expected);
}
public void TestInvalidCoordinates()
{
//Null coordinates
Assert.Throws <ArgumentException>(() =>
{
PolylineEncoderDecoder.Encode(null, 5, ThirdDimension.Absent, 0);
});
//Empty coordinates list test
Assert.Throws <ArgumentException>(() =>
{
PolylineEncoderDecoder.Encode(new List <LatLngZ>(), 5, ThirdDimension.Absent, 0);
});
}
public void EncodedFlexilineMatchesDecodedResultTest()
{
using (var decodedEnumerator = File.ReadLines("../../../../../../test/round_half_up/decoded.txt").GetEnumerator())
{
foreach (var flexiline in File.ReadLines("../../../../../../test/round_half_up/encoded.txt"))
{
decodedEnumerator.MoveNext();
var testResultStr = decodedEnumerator.Current;
var expectedResult = ParseExpectedTestResult(testResultStr);
var decoded = PolylineEncoderDecoder.Decode(flexiline);
var encoded = PolylineEncoderDecoder.Encode(
decoded,
expectedResult.Precision.Precision2d,
expectedResult.Precision.Type3d,
expectedResult.Precision.Precision3d);
ThirdDimension thirdDimension = PolylineEncoderDecoder.GetThirdDimension(encoded);
Assert.AreEqual(expectedResult.Precision.Type3d, thirdDimension);
for (int i = 0; i < decoded.Count; i++)
{
AssertEqualWithPrecision(
expectedResult.Coordinates[i].Lat,
decoded[i].Lat,
expectedResult.Precision.Precision2d);
AssertEqualWithPrecision(
expectedResult.Coordinates[i].Lng,
decoded[i].Lng,
expectedResult.Precision.Precision2d);
AssertEqualWithPrecision(
expectedResult.Coordinates[i].Z,
decoded[i].Z,
expectedResult.Precision.Precision3d);
}
if (flexiline != encoded)
{
Console.WriteLine($@"WARNING expected {flexiline} but got {encoded}");
}
}
}
}
public void TestComplexLatLngEncoding()
{
var pairs = new List <LatLngZ>();
pairs.Add(new LatLngZ(52.5199356, 13.3866272));
pairs.Add(new LatLngZ(52.5100899, 13.2816896));
pairs.Add(new LatLngZ(52.4351807, 13.1935196));
pairs.Add(new LatLngZ(52.4107285, 13.1964502));
pairs.Add(new LatLngZ(52.38871, 13.1557798));
pairs.Add(new LatLngZ(52.3727798, 13.1491003));
pairs.Add(new LatLngZ(52.3737488, 13.1154604));
pairs.Add(new LatLngZ(52.3875198, 13.0872202));
pairs.Add(new LatLngZ(52.4029388, 13.0706196));
pairs.Add(new LatLngZ(52.4105797, 13.0755529));
var expected = "BF05xgKuy2xCx9B7vUl0OhnR54EqSzpEl-HxjD3pBiGnyGi2CvwFsgD3nD4vB6e";
var computed = PolylineEncoderDecoder.Encode(pairs, 5, ThirdDimension.Absent, 0);
Assert.AreEqual(computed, expected);
}
