public void TestCreateModifyDiff()
{
var p = ReadWkt <LineString>("LINESTRING(1 1, 2 2, 3 3, 4 4)");
var p2 = ReadWkt <LineString>("LINESTRING(0 0, 1 1, 2.5 2.5, 3 3)");
var n = (LineStringDiff)Differ.CreateDiff(p, p2);
Assert.AreEqual(0, n.Index);
Assert.AreEqual(Operation.Modify, n.Operation);
Assert.AreEqual(3, n.Value.Count);
var d1 = n.Value[0];
Assert.AreEqual(0, d1.Index);
Assert.AreEqual(Operation.Insert, d1.Operation);
Assert.AreEqual(0, d1.Value.X);
Assert.AreEqual(0, d1.Value.Y);
Assert.AreEqual(double.NaN, d1.Value.Z);
var d2 = n.Value[1];
Assert.AreEqual(1, d2.Index);
Assert.AreEqual(Operation.Modify, d2.Operation);
Assert.AreEqual(0.5, d2.Value.X);
Assert.AreEqual(0.5, d2.Value.Y);
Assert.AreEqual(double.NaN, d2.Value.Z);
var d3 = n.Value[2];
Assert.AreEqual(3, d3.Index);
Assert.AreEqual(Operation.Delete, d3.Operation);
Assert.AreEqual(4, d3.Value.X);
Assert.AreEqual(4, d3.Value.Y);
Assert.AreEqual(double.NaN, d3.Value.Z);
}
public void TestCreateDiffFromDifferentGeoms()
{
var geom1 = ReadWkt("POINT(1 1)");
var geom2 = ReadWkt("LINESTRING(1 1, 2 2, 3 3)");
var ex = Assert.Throws <GeometryTypeException>(delegate { Differ.CreateDiff(geom1, geom2); });
Assert.AreEqual("Cannot create patch from Point to LineString!", ex.Message);
}
public void TestCreateInsertDiff()
{
var p = ReadWkt <MultiLineString>("MULTILINESTRING((1 1, 2 2, 3 3, 4 4), (10 10, 20 20))");
var n = (MultiLineStringDiff)Differ.CreateDiff(null, p);
Assert.AreEqual(0, n.Index);
Assert.AreEqual(Operation.Insert, n.Operation);
Assert.AreEqual(2, n.Value.Count);
}
public void TestCreateModifyDiff()
{
var p = ReadWkt <MultiLineString>("MULTILINESTRING((1 1, 2 2, 3 3, 4 4), (10 10, 20 20))");
var p2 = ReadWkt <MultiLineString>("MULTILINESTRING((0 0, 1.5 1.5, 2 2, 3 3), (4 5, 6 7))");
var n = (MultiLineStringDiff)Differ.CreateDiff(p, p2);
Assert.AreEqual(0, n.Index);
Assert.AreEqual(Operation.Modify, n.Operation);
Assert.AreEqual(2, n.Value.Count);
}
public void TestCreateDiffFromUnsupportedGeometry()
{
var gc1 = ReadWkt("GEOMETRYCOLLECTION (POINT (40 10))");
var gc2 = ReadWkt("GEOMETRYCOLLECTION (POINT (40 11))");
var ex = Assert.Throws <GeometryTypeException>(delegate { Differ.CreateDiff(gc1, gc2); });
Assert.AreEqual("Geometry type not supported: GeometryCollection", ex.Message);
}
public void TestCreateModifyDiff()
{
var p = ReadWkt <MultiPolygon>("MULTIPOLYGON(((0 0, 1 1, 2 2, 0 0), (3 3, 4 4, 5 5, 3 3), (5 5, 6 6, 7 7, 5 5)), ((10 10, 10 20, 20 20, 20 10, 10 10)))");
var p2 = ReadWkt <MultiPolygon>("MULTIPOLYGON(((0 0, 1 1, 0.5 1.5, 2 2, 0 0), (5 5, 6 6, 7 7, 5 5)), ((30 30, 30 40, 40 40, 40 30, 30 30), (35 35, 35 36, 36 36, 36 35, 35 35)))");
var n = (MultiPolygonDiff)Differ.CreateDiff(p, p2);
Assert.AreEqual(0, n.Index);
Assert.AreEqual(Operation.Modify, n.Operation);
Assert.AreEqual(2, n.Value.Count);
}
public void TestCreateInsertDiff()
{
var p = ReadWkt <MultiPolygon>("MULTIPOLYGON(((0 0, 1 1, 2 2, 0 0), (3 3, 4 4, 5 5, 3 3), (5 5, 6 6, 7 7, 5 5)), ((10 10, 10 20, 20 20, 20 10, 10 10)))");
var n = (MultiPolygonDiff)Differ.CreateDiff(null, p);
Assert.AreEqual(0, n.Index);
Assert.AreEqual(Operation.Insert, n.Operation);
Assert.AreEqual(2, n.Value.Count);
}
public void TestCreateInsertDiff()
{
var p = ReadWkt <MultiPoint>("MULTIPOINT((2 2), (3 3))");
var n = (MultiPointDiff)Differ.CreateDiff(null, p);
Assert.AreEqual(0, n.Index);
Assert.AreEqual(Operation.Insert, n.Operation);
Assert.AreEqual(2, n.Value.Count);
}
public void TestLineStringChangeZOnly()
{
var g1 = ReadWkt("LINESTRING(0 0 0, 2 2 1, 3 3, 4 4)");
var g2 = ReadWkt("LINESTRING(0 0 1, 2 2 2, 3 3, 4 4)");
var diff = (LineStringDiff)Differ.CreateDiff(g1, g2);
Assert.AreEqual(Operation.Modify, diff.Operation);
Assert.AreEqual(2, diff.Value.Count);
}
public void TestCreateModifyDiff()
{
var p = ReadWkt <MultiPoint>("MULTIPOINT((2 2), (3 3))");
var p2 = ReadWkt <MultiPoint>("MULTIPOINT((1 2), (1.5 2.5))");
var n = (MultiPointDiff)Differ.CreateDiff(p, p2);
Assert.AreEqual(0, n.Index);
Assert.AreEqual(Operation.Modify, n.Operation);
Assert.AreEqual(2, n.Value.Count);
}
public void TestCreateModifyDiff()
{
var p = ReadWkt <Point>("POINT(10.53 60.10)");
var p2 = ReadWkt <Point>("POINT(10.52 60.10)");
var n = (PointDiff)Differ.CreateDiff(p, p2);
Assert.AreEqual(0, n.Index);
Assert.AreEqual(Operation.Modify, n.Operation);
Assert.AreEqual(-0.01, n.Value.X, 0.0000001);
Assert.AreEqual(0, n.Value.Y);
Assert.AreEqual(double.NaN, n.Value.Z);
}
public void TestCreateInsertDiff()
{
var p2 = ReadWkt <Point>("POINT(10.53 60.10)");
var n = (PointDiff)Differ.CreateDiff(null, p2);
Assert.AreEqual(0, n.Index);
Assert.AreEqual(Operation.Insert, n.Operation);
Assert.AreEqual(10.53, n.Value.X);
Assert.AreEqual(60.10, n.Value.Y);
Assert.AreEqual(double.NaN, n.Value.Z);
}
public void TestCreateInsertDiff()
{
var p = ReadWkt <Polygon>("POLYGON((0 0, 1 1, 2 2, 0 0), (3 3, 4 4, 5 5, 3 3), (5 5, 6 6, 7 7, 5 5))");
var n = (PolygonDiff)Differ.CreateDiff(null, p);
Assert.AreEqual(0, n.Index);
Assert.AreEqual(Operation.Insert, n.Operation);
Assert.AreEqual(3, n.Value.Count);
Assert.AreEqual(Operation.Insert, n.Value[0].Operation);
Assert.AreEqual(Operation.Insert, n.Value[0].Value[0].Operation);
}
public void TestModify()
{
var p1 = ReadWkt <MultiPolygon>("MULTIPOLYGON(((0 0, 1 1, 2 2, 0 0), (3 3, 4 4, 5 5, 3 3), (5 5, 6 6, 7 7, 5 5)), ((10 10, 10 20, 20 20, 20 10, 10 10)))");
var p2 = ReadWkt <MultiPolygon>("MULTIPOLYGON(((0 0, 1 1, 0.5 1.5, 2 2, 0 0), (5 5, 6 6, 7 7, 5 5)), ((30 30, 30 40, 40 40, 40 30, 30 30), (35 35, 35 36, 36 36, 36 35, 35 35)))");
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.AreEqual(WriteWkt(p2), WriteWkt(patched));
var unpatched = diff.Undo(p2);
Assert.AreEqual(WriteWkt(p1), WriteWkt(unpatched));
}
public void TestPassWrongTypeOfGeometry()
{
var point1 = ReadWkt("POINT(1 1)");
var point2 = ReadWkt("POINT(1 1)");
var diff = Differ.CreateDiff(point1, point2);
var line = ReadWkt("LINESTRING(1 1, 2 2, 3 3)");
var ex = Assert.Throws <GeometryTypeException>(delegate { diff.Apply(line); });
Assert.AreEqual("Expected Point, got LineString!", ex.Message);
}
public void TestInsert()
{
MultiLineString p1 = null;
var p2 = ReadWkt <MultiLineString>("MULTILINESTRING((0 0, 1.5 1.5, 2 2, 3 3), (4 5, 6 7))");
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.AreEqual(WriteWkt(p2), WriteWkt(patched));
var unpatched = diff.Undo(p2);
Assert.IsNull(unpatched);
}
public void TestModify()
{
var p1 = ReadWkt <Point>("POINT(10.53 60.10)");
var p2 = ReadWkt <Point>("POINT(10.52 60.10)");
var diff = (PointDiff)Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.AreEqual(WriteWkt(p2), WriteWkt(patched));
var unpatched = diff.Undo(p2);
Assert.AreEqual(WriteWkt(p1), WriteWkt(unpatched));
}
public void TestModify()
{
var p1 = ReadWkt <MultiPoint>("MULTIPOINT((2 2), (3 3))");
var p2 = ReadWkt <MultiPoint>("MULTIPOINT((1 2), (1.5 2.5))");
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.AreEqual(WriteWkt(p2), WriteWkt(patched));
var unpatched = diff.Undo(p2);
Assert.AreEqual(WriteWkt(p1), WriteWkt(unpatched));
}
public void TestInsert()
{
MultiPoint p1 = null;
var p2 = ReadWkt <MultiPoint>("MULTIPOINT((1 2), (1.5 2.5))");
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.AreEqual(WriteWkt(p2), WriteWkt(patched));
var unpatched = diff.Undo(p2);
Assert.IsNull(unpatched);
}
public void TestModify()
{
var p1 = ReadWkt <LineString>("LINESTRING(1 1, 2 2, 3 3, 4 4)");
var p2 = ReadWkt <LineString>("LINESTRING(0 0, 1 1, 2.5 2.5, 3 3)");
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.AreEqual(WriteWkt(p2), WriteWkt(patched));
var unpatched = diff.Undo(p2);
Assert.AreEqual(WriteWkt(p1), WriteWkt(unpatched));
}
public void TestInsert()
{
MultiPolygon p1 = null;
var p2 = ReadWkt <MultiPolygon>("MULTIPOLYGON(((0 0, 1 1, 0.5 1.5, 2 2, 0 0), (5 5, 6 6, 7 7, 5 5)), ((30 30, 30 40, 40 40, 40 30, 30 30), (35 35, 35 36, 36 36, 36 35, 35 35)))");
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.AreEqual(WriteWkt(p2), WriteWkt(patched));
var unpatched = diff.Undo(p2);
Assert.IsNull(unpatched);
}
public void TestInsert()
{
LineString p1 = null;
var p2 = ReadWkt <LineString>("LINESTRING(0 0, 1 1, 2.5 2.5, 3 3)");
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.AreEqual(WriteWkt(p2), WriteWkt(patched));
var unpatched = diff.Undo(p2);
Assert.IsNull(unpatched);
}
public void TestInsert()
{
Point p1 = null;
var p2 = ReadWkt <Point>("POINT(10.52 60.10)");
var diff = (PointDiff)Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.AreEqual(WriteWkt(p2), WriteWkt(patched));
var unpatched = diff.Undo(p2);
Assert.IsNull(unpatched);
}
public void TestModify()
{
var p1 = ReadWkt <MultiLineString>("MULTILINESTRING((1 1, 2 2, 3 3, 4 4), (10 10, 20 20))");
var p2 = ReadWkt <MultiLineString>("MULTILINESTRING((0 0, 1.5 1.5, 2 2, 3 3), (4 5, 6 7))");
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.AreEqual(WriteWkt(p2), WriteWkt(patched));
var unpatched = diff.Undo(p2);
Assert.AreEqual(WriteWkt(p1), WriteWkt(unpatched));
}
public void TestInsert()
{
Polygon p1 = null;
var p2 = ReadWkt <Polygon>("POLYGON((0 0, 0.5 0.5, 2 2, 0 0), (5 5, 6 6, 7 7, 5 5), (7 7, 8 8, 10 10, 7 7))");
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.AreEqual(WriteWkt(p2), WriteWkt(patched));
var unpatched = diff.Undo(p2);
Assert.IsNull(unpatched);
}
public void TestModify()
{
var p1 = ReadWkt <Polygon>("POLYGON((0 0, 1 1, 2 2, 0 0), (3 3, 4 4, 5 5, 3 3), (5 5, 6 6, 7 7, 5 5))");
var p2 = ReadWkt <Polygon>("POLYGON((0 0, 0.5 0.5, 2 2, 0 0), (5 5, 6 6, 7 7, 5 5), (7 7, 8 8, 10 10, 7 7))");
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.AreEqual(WriteWkt(p2), WriteWkt(patched));
var unpatched = diff.Undo(p2);
Assert.AreEqual(WriteWkt(p1), WriteWkt(unpatched));
}
public void TestDiffer()
{
foreach (var geomPair in pairs)
{
var oldGeom = geomPair.OldGeometry;
var newGeom = geomPair.NewGeometry;
var diff = Differ.CreateDiff(oldGeom, newGeom);
var patched = diff.Apply(oldGeom);
Assert.AreEqual(WriteWkt(newGeom), WriteWkt(patched), $"Patch {geomPair.Name}");
var unpatched = diff.Undo(newGeom);
Assert.AreEqual(WriteWkt(oldGeom), WriteWkt(unpatched), $"UnPatch {geomPair.Name}");
}
}
public void TestDelete()
{
var p1 = ReadWkt <Polygon>("POLYGON((0 0, 1 1, 2 2, 0 0), (3 3, 4 4, 5 5, 3 3), (5 5, 6 6, 7 7, 5 5))");
Polygon p2 = null;
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.IsNull(patched);
var unpatched = diff.Undo(p2);
Assert.AreEqual(WriteWkt(p1), WriteWkt(unpatched));
}
public void TestDelete()
{
var p1 = ReadWkt <MultiPoint>("MULTIPOINT((2 2), (3 3))");
MultiPoint p2 = null;
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.IsNull(patched);
var unpatched = diff.Undo(p2);
Assert.AreEqual(WriteWkt(p1), WriteWkt(unpatched));
}
public void TestDelete()
{
var p1 = ReadWkt <LineString>("LINESTRING(1 1, 2 2, 3 3, 4 4)");
LineString p2 = null;
var diff = Differ.CreateDiff(p1, p2);
var patched = diff.Apply(p1);
Assert.IsNull(patched);
var unpatched = diff.Undo(p2);
Assert.AreEqual(WriteWkt(p1), WriteWkt(unpatched));
}