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 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);
}