public void Test_S2RegionEncodeDecodeTest_S2CellUnion()
{
S2CellUnion cu_empty = new();
S2CellUnion cu_face1 = new(new List <S2CellId> {
S2CellId.FromFace(1)
});
// Cell ids taken from S2CellUnion EncodeDecode test.
S2CellUnion cu_latlngs = S2CellUnion.FromNormalized(new List <S2CellId>
{
new S2CellId(0x33),
new S2CellId(0x8e3748fab),
new S2CellId(0x91230abcdef83427),
});
var cu = TestEncodeDecode(kEncodedCellUnionEmpty, cu_empty);
Assert.Equal(cu_empty, cu);
cu = TestEncodeDecode(kEncodedCellUnionFace1, cu_face1);
Assert.Equal(cu_face1, cu);
cu = TestEncodeDecode(kEncodedCellUnionFromCells, cu_latlngs);
Assert.Equal(cu_latlngs, cu);
}
