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Respect the
PrecisionModel
grid when serializing coordinates. (#135)
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37 changes: 37 additions & 0 deletions
37
test/NetTopologySuite.IO.GeoJSON4STJ.Test/Issues/Issue135.cs
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using NetTopologySuite.Geometries; | ||
using NetTopologySuite.IO.Converters; | ||
using NetTopologySuite.IO.GeoJSON4STJ.Test.Converters; | ||
using NUnit.Framework; | ||
using System.Text.Json; | ||
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namespace NetTopologySuite.IO.GeoJSON4STJ.Test.Issues | ||
{ | ||
internal class Issue135 : SandDTest<Geometry> | ||
{ | ||
[Test, GeoJsonIssueNumber(135)] | ||
public void TestOutputPrecision() | ||
{ | ||
var coords = new[] | ||
{ | ||
new Coordinate(0.001, 0.001), | ||
new Coordinate(10.1, 0.002), | ||
new Coordinate(10, 10.1), | ||
new Coordinate(0.05, 9.999), | ||
new Coordinate(0.001, 0.001) | ||
}; | ||
var factory = new GeometryFactory(new PrecisionModel(10), 4326); | ||
var polygon = factory.CreatePolygon(coords); | ||
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string json = JsonSerializer.Serialize(polygon, new JsonSerializerOptions | ||
{ | ||
ReadCommentHandling = JsonCommentHandling.Skip, | ||
Converters = | ||
{ | ||
new GeoJsonConverterFactory(factory) | ||
} | ||
}); | ||
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Assert.That(json, Is.EqualTo("{\"type\":\"Polygon\",\"coordinates\":[[[0,0],[10.1,0],[10,10.1],[0.1,10],[0,0]]]}")); | ||
} | ||
} | ||
} |