public void TestInvalidEncoderInput()
{
//Null coordinates
Assert.Throws <ArgumentException>(() =>
{
PolylineEncoderDecoder.Decode(null);
});
//Empty coordinates list test
Assert.Throws <ArgumentException>(() =>
{
PolylineEncoderDecoder.Decode(string.Empty);
});
}
public void TestLatLngZDecode()
{
var computed = PolylineEncoderDecoder.Decode("BlBoz5xJ67i1BU1B7PUzIhaUxL7YU");
var tuples = new List <LatLngZ>();
tuples.Add(new LatLngZ(50.10228, 8.69821, 10));
tuples.Add(new LatLngZ(50.10201, 8.69567, 20));
tuples.Add(new LatLngZ(50.10063, 8.69150, 30));
tuples.Add(new LatLngZ(50.09878, 8.68752, 40));
Assert.AreEqual(computed.Count, tuples.Count);
for (int i = 0; i < computed.Count; ++i)
{
Assert.AreEqual(computed[i], tuples[i]);
}
}
public void TestSimpleLatLngDecoding()
{
var computed = PolylineEncoderDecoder.Decode("BFoz5xJ67i1B1B7PzIhaxL7Y");
var expected = new List <LatLngZ>();
expected.Add(new LatLngZ(50.10228, 8.69821));
expected.Add(new LatLngZ(50.10201, 8.69567));
expected.Add(new LatLngZ(50.10063, 8.69150));
expected.Add(new LatLngZ(50.09878, 8.68752));
Assert.AreEqual(computed.Count, expected.Count);
for (int i = 0; i < computed.Count; ++i)
{
Assert.AreEqual(computed[i], expected[i]);
}
}
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 TestComplexLatLngDecoding()
{
var computed = PolylineEncoderDecoder.Decode("BF05xgKuy2xCx9B7vUl0OhnR54EqSzpEl-HxjD3pBiGnyGi2CvwFsgD3nD4vB6e");
var pairs = new List <LatLngZ>();
pairs.Add(new LatLngZ(52.51994, 13.38663));
pairs.Add(new LatLngZ(52.51009, 13.28169));
pairs.Add(new LatLngZ(52.43518, 13.19352));
pairs.Add(new LatLngZ(52.41073, 13.19645));
pairs.Add(new LatLngZ(52.38871, 13.15578));
pairs.Add(new LatLngZ(52.37278, 13.14910));
pairs.Add(new LatLngZ(52.37375, 13.11546));
pairs.Add(new LatLngZ(52.38752, 13.08722));
pairs.Add(new LatLngZ(52.40294, 13.07062));
pairs.Add(new LatLngZ(52.41058, 13.07555));
Assert.AreEqual(computed.Count, pairs.Count);
for (int i = 0; i < computed.Count; ++i)
{
Assert.AreEqual(computed[i], pairs[i]);
}
}