public void Test_S2CellUnion_UnsortedCellsNotValid()
{
var id = new S2CellId(new S2Point(1, 0, 0)).Parent(10);
var cell_union = FromVerbatimNoChecks(new List <S2CellId> {
id, id.Prev()
});
Assert.False(cell_union.IsValid());
}
public void Test_EncodedS2PointVectorTest_LastTwoPointsAtAllLevels()
{
// Test encoding the last two S2CellIds at each level.
for (int level = 0; level <= S2.kMaxCellLevel; ++level)
{
_logger.WriteLine("Level = " + level);
S2CellId id = S2CellId.End(level).Prev();
// Notice that this costs only 4 bits more than encoding the last S2CellId
// by itself (see LastAtAllLevels). This is because encoding a block of
// size 1 uses 8-bit deltas (which reduces the size of "base" by 4 bits),
// while this test uses two 4-bit deltas.
int expected_size = 6 + (level + 2) / 4;
TestEncodedS2PointVector(new S2Point[] { id.ToPoint(), id.Prev().ToPoint() },
CodingHint.COMPACT, expected_size);
}
}
