/// <summary>
/// Applies the given changes to the given stream.
/// </summary>
public static OsmStreamSource ApplyChanges(this IEnumerable <OsmGeo> source, params OsmChange[] osmChange)
{
var filter = new OsmStreamFilterApplyChangeset(osmChange);
filter.RegisterSource(source);
return(filter);
}
public void TestCreate()
{
var source = new OsmGeo[]
{
new Node()
{
Id = 2,
Version = 1
},
new Way()
{
Id = 3,
Version = 2
},
new Relation()
{
Id = 3,
Version = 2
}
};
var changeset = new OsmChange()
{
Create = new OsmGeo[]
{
new Node()
{
Id = 1,
Version = 1
},
new Node()
{
Id = 3,
Version = 1
},
new Way()
{
Id = 2,
Version = 1
},
new Relation()
{
Id = 4,
Version = 1
}
}
};
var filter = new OsmStreamFilterApplyChangeset(changeset);
filter.RegisterSource(source);
var result = new List <OsmGeo>(filter);
Assert.AreEqual(7, result.Count);
Assert.AreEqual(1, result[0].Id);
Assert.AreEqual(OsmGeoType.Node, result[0].Type);
Assert.AreEqual(2, result[1].Id);
Assert.AreEqual(OsmGeoType.Node, result[1].Type);
Assert.AreEqual(3, result[2].Id);
Assert.AreEqual(OsmGeoType.Node, result[2].Type);
Assert.AreEqual(2, result[3].Id);
Assert.AreEqual(OsmGeoType.Way, result[3].Type);
Assert.AreEqual(3, result[4].Id);
Assert.AreEqual(OsmGeoType.Way, result[4].Type);
Assert.AreEqual(3, result[5].Id);
Assert.AreEqual(OsmGeoType.Relation, result[5].Type);
Assert.AreEqual(4, result[6].Id);
Assert.AreEqual(OsmGeoType.Relation, result[6].Type);
}