public void TestAdd()
{
var coordinates = new HugeCoordinateCollectionIndex(10);
coordinates.Add(0, new CoordinateArrayCollection<GeoCoordinate>(
new GeoCoordinate[] {
new GeoCoordinate(0, 1),
new GeoCoordinate(2, 3) }));
Assert.Catch<InvalidOperationException>(() =>
{
coordinates.Add(0, null);
});
ICoordinateCollection actual;
Assert.IsTrue(coordinates.TryGet(0, out actual));
Assert.AreEqual(2, actual.Count);
Assert.AreEqual(0, actual.ElementAt(0).Latitude);
Assert.AreEqual(1, actual.ElementAt(0).Longitude);
Assert.AreEqual(2, actual.ElementAt(1).Latitude);
Assert.AreEqual(3, actual.ElementAt(1).Longitude);
coordinates = new HugeCoordinateCollectionIndex(10);
coordinates.Add(0, new CoordinateArrayCollection<GeoCoordinate>(
new GeoCoordinate[] {
new GeoCoordinate(0, 1),
new GeoCoordinate(2, 3) }));
Assert.Catch<InvalidOperationException>(() =>
{
coordinates.Add(0, null);
});
coordinates.Add(1, new CoordinateArrayCollection<GeoCoordinate>(
new GeoCoordinate[] {
new GeoCoordinate(4, 5),
new GeoCoordinate(6, 7),
new GeoCoordinate(8, 9) }));
Assert.Catch<InvalidOperationException>(() =>
{
coordinates.Add(1, null);
});
Assert.IsTrue(coordinates.TryGet(0, out actual));
Assert.AreEqual(2, actual.Count);
Assert.AreEqual(0, actual.ElementAt(0).Latitude);
Assert.AreEqual(1, actual.ElementAt(0).Longitude);
Assert.AreEqual(2, actual.ElementAt(1).Latitude);
Assert.AreEqual(3, actual.ElementAt(1).Longitude);
Assert.IsTrue(coordinates.TryGet(1, out actual));
Assert.AreEqual(3, actual.Count);
Assert.AreEqual(4, actual.ElementAt(0).Latitude);
Assert.AreEqual(5, actual.ElementAt(0).Longitude);
Assert.AreEqual(6, actual.ElementAt(1).Latitude);
Assert.AreEqual(7, actual.ElementAt(1).Longitude);
Assert.AreEqual(8, actual.ElementAt(2).Latitude);
Assert.AreEqual(9, actual.ElementAt(2).Longitude);
}
public void TestRemove()
{
var coordinates = new HugeCoordinateCollectionIndex(10);
coordinates.Add(0, new CoordinateArrayCollection<GeoCoordinate>(
new GeoCoordinate[] { }));
coordinates.Remove(0);
ICoordinateCollection actual;
Assert.IsFalse(coordinates.TryGet(0, out actual));
Assert.Catch<KeyNotFoundException>(() =>
{
actual = coordinates[0];
});
coordinates = new HugeCoordinateCollectionIndex(10);
coordinates.Add(0, null);
coordinates.Remove(0);
Assert.IsFalse(coordinates.TryGet(0, out actual));
Assert.Catch<KeyNotFoundException>(() =>
{
actual = coordinates[0];
});
}
public void TestDeserialize()
{
// build a coordinate collection.
var coordinates = new HugeCoordinateCollectionIndex(100);
coordinates.Add(0, new CoordinateArrayCollection<GeoCoordinate>(
new GeoCoordinate[] {
new GeoCoordinate(0, 1),
new GeoCoordinate(2, 3) }));
coordinates.Add(1, new CoordinateArrayCollection<GeoCoordinate>(
new GeoCoordinate[] {
new GeoCoordinate(4, 5),
new GeoCoordinate(6, 7) }));
// serialize/deserialize and test size.
using (var stream = new MemoryStream())
{
coordinates.Serialize(stream);
stream.Seek(0, SeekOrigin.Begin);
coordinates = HugeCoordinateCollectionIndex.Deserialize(stream, false);
ICoordinateCollection actual;
Assert.IsTrue(coordinates.TryGet(0, out actual));
Assert.AreEqual(2, actual.Count);
Assert.AreEqual(0, actual.ElementAt(0).Latitude);
Assert.AreEqual(1, actual.ElementAt(0).Longitude);
Assert.AreEqual(2, actual.ElementAt(1).Latitude);
Assert.AreEqual(3, actual.ElementAt(1).Longitude);
Assert.IsTrue(coordinates.TryGet(1, out actual));
Assert.AreEqual(2, actual.Count);
Assert.AreEqual(4, actual.ElementAt(0).Latitude);
Assert.AreEqual(5, actual.ElementAt(0).Longitude);
Assert.AreEqual(6, actual.ElementAt(1).Latitude);
Assert.AreEqual(7, actual.ElementAt(1).Longitude);
}
// build a coordinate collection.
coordinates = new HugeCoordinateCollectionIndex(100);
// serialize/deserialize and test size.
using (var stream = new MemoryStream())
{
coordinates.Serialize(stream);
stream.Seek(0, SeekOrigin.Begin);
coordinates = HugeCoordinateCollectionIndex.Deserialize(stream, false);
Assert.AreEqual(0, coordinates.LengthIndex);
Assert.AreEqual(0, coordinates.LengthCoordinates);
}
// build a coordinate collection.
coordinates = new HugeCoordinateCollectionIndex(100);
coordinates.Add(0, null);
// serialize/deserialize and test size.
using (var stream = new MemoryStream())
{
coordinates.Serialize(stream);
stream.Seek(0, SeekOrigin.Begin);
coordinates = HugeCoordinateCollectionIndex.Deserialize(stream, false);
Assert.AreEqual(1, coordinates.LengthIndex);
Assert.AreEqual(0, coordinates.LengthCoordinates);
}
}
public void TestNullVersusEmpty()
{
var coordinates = new HugeCoordinateCollectionIndex(10);
coordinates.Add(0, new CoordinateArrayCollection<GeoCoordinate>(
new GeoCoordinate[] { }));
coordinates.Add(1, null);
ICoordinateCollection actual;
Assert.IsTrue(coordinates.TryGet(0, out actual));
Assert.AreEqual(0, actual.Count);
Assert.IsTrue(coordinates.TryGet(1, out actual));
Assert.AreEqual(null, actual);
Assert.IsFalse(coordinates.TryGet(2, out actual));
}
public void TestCompress()
{
// build a coordinate collection.
var coordinates = new HugeCoordinateCollectionIndex(100);
coordinates.Add(0, new CoordinateArrayCollection<GeoCoordinate>(
new GeoCoordinate[] {
new GeoCoordinate(0, 0),
new GeoCoordinate(1, 1) }));
coordinates.Add(1, new CoordinateArrayCollection<GeoCoordinate>(
new GeoCoordinate[] {
new GeoCoordinate(2, 2),
new GeoCoordinate(3, 3) }));
// compress.
coordinates.Compress();
// check if everything is still there.
Assert.AreEqual(8, coordinates.LengthCoordinates);
Assert.AreEqual(2, coordinates.LengthIndex);
Assert.IsTrue(coordinates[0].ElementAt(0).Latitude == 0);
Assert.IsTrue(coordinates[0].ElementAt(0).Longitude == 0);
Assert.IsTrue(coordinates[0].ElementAt(1).Latitude == 1);
Assert.IsTrue(coordinates[0].ElementAt(1).Longitude == 1);
Assert.IsTrue(coordinates[1].ElementAt(0).Latitude == 2);
Assert.IsTrue(coordinates[1].ElementAt(0).Longitude == 2);
Assert.IsTrue(coordinates[1].ElementAt(1).Latitude == 3);
Assert.IsTrue(coordinates[1].ElementAt(1).Longitude == 3);
// build a coordinate collection and remove some data.
coordinates = new HugeCoordinateCollectionIndex(100);
coordinates.Add(0, new CoordinateArrayCollection<GeoCoordinate>(
new GeoCoordinate[] {
new GeoCoordinate(0, 0),
new GeoCoordinate(1, 1) }));
coordinates.Add(1, new CoordinateArrayCollection<GeoCoordinate>(
new GeoCoordinate[] {
new GeoCoordinate(2, 2),
new GeoCoordinate(3, 3) }));
coordinates.Remove(0);
// compress.
coordinates.Compress();
// check if everything is still there.
Assert.AreEqual(4, coordinates.LengthCoordinates);
Assert.AreEqual(2, coordinates.LengthIndex);
ICoordinateCollection actual;
Assert.IsFalse(coordinates.TryGet(0, out actual));
Assert.IsTrue(coordinates[1].ElementAt(0).Latitude == 2);
Assert.IsTrue(coordinates[1].ElementAt(0).Longitude == 2);
Assert.IsTrue(coordinates[1].ElementAt(1).Latitude == 3);
Assert.IsTrue(coordinates[1].ElementAt(1).Longitude == 3);
}