public void RoundTripTest(string path)
{
var(metadata, features, extensions) = GpxReader.ReadFeatures(XmlReader.Create(path), null, GeometryFactory.Default);
using (var ms = new MemoryStream())
{
var writerSettings = new XmlWriterSettings {
Encoding = Encoding.UTF8, CloseOutput = false
};
using (var wr = XmlWriter.Create(ms, writerSettings))
{
GpxWriter.Write(wr, null, metadata, features, extensions);
}
ms.Position = 0;
byte[] expected = File.ReadAllBytes(path);
var diff = DiffBuilder.Compare(expected)
.NormalizeWhitespace()
.WithTest(ms)
.IgnoreComments()
.CheckForSimilar()
.Build();
// note that this is not a guarantee in the general case. the inputs here have all been
// slightly tweaked such that it should succeed for our purposes.
Assert.False(diff.HasDifferences(), string.Join(Environment.NewLine, diff.Differences));
}
}
public void MinimalWhitespaceShouldNotCauseFeaturesToGetSkipped()
{
using (var xmlReader = XmlReader.Create(Path.Join("RoundTripSafeSamples", "github-issue18-regression.gpx")))
{
var(_, features, _) = GpxReader.ReadFeatures(xmlReader, null, GeometryFactory.Default);
Assert.Equal(3, features.Length);
}
}
public void CopyrightYearShouldAllowVariousLegalValues(string gpxFileName, int expectedYear)
{
using (var reader = XmlReader.Create(Path.Combine("CopyrightYearRegressionSamples", gpxFileName)))
{
var(metadata, _, _) = GpxReader.ReadFeatures(reader, null, GeometryFactory.Default);
Assert.True(metadata.Copyright?.Year.HasValue);
int value = metadata.Copyright.Year.GetValueOrDefault();
Assert.Equal(expectedYear, value);
}
}
public void ReadSmokeTest(string gpxPath)
{
string gpx = File.ReadAllText(gpxPath);
var gpxElement = XDocument.Parse(gpx).Root;
using (var stringReader = new StringReader(gpx))
using (var reader = XmlReader.Create(stringReader))
{
var(metadata, features, extensions) = GpxReader.ReadFeatures(reader, null, GeometryFactory.Default);
Assert.Equal(gpxElement.Attribute("creator").Value, metadata.Creator);
}
}