32   private S2CellId getCellId(double latDegrees, double lngDegrees) {  in getCellId()
33     S2CellId id = S2CellId.fromLatLng(S2LatLng.fromDegrees(latDegrees, lngDegrees));  in getCellId()
41     S2CellId id = new S2CellId();  in testBasic()
46     id = S2CellId.fromFacePosLevel(3, 0x12345678, S2CellId.MAX_LEVEL - 4);  in testBasic()
50     assertEquals(id.level(), S2CellId.MAX_LEVEL - 4);  in testBasic()
71     assertEquals(id.childBegin(S2CellId.MAX_LEVEL), id.rangeMin());  in testBasic()
72     assertEquals(id.childEnd(S2CellId.MAX_LEVEL), id.rangeMax().next());  in testBasic()
75     assertEquals(S2CellId.begin(0).prevWrap(), S2CellId.end(0).prev());  in testBasic()
77     assertEquals(S2CellId.begin(S2CellId.MAX_LEVEL).prevWrap(),  in testBasic()
78         S2CellId.fromFacePosLevel(5, ~0L >>> S2CellId.FACE_BITS, S2CellId.MAX_LEVEL));  in testBasic()
80     assertEquals(S2CellId.end(4).prev().nextWrap(), S2CellId.begin(4));  in testBasic()
81     assertEquals(S2CellId.end(S2CellId.MAX_LEVEL).prev().nextWrap(),  in testBasic()
82         S2CellId.fromFacePosLevel(0, 0, S2CellId.MAX_LEVEL));  in testBasic()
93       S2CellId id = getRandomCellId(S2CellId.MAX_LEVEL);  in testInverses()
94       assertTrue(id.isLeaf() && id.level() == S2CellId.MAX_LEVEL);  in testInverses()
96       assertEquals(S2CellId.fromLatLng(center).id(), id.id());  in testInverses()
102     assertEquals("000000000000010a", new S2CellId(266).toToken());  in testToToken()
103     assertEquals("80855c", new S2CellId(-9185834709882503168L).toToken());  in testToToken()
111       S2CellId id = getRandomCellId();  in testTokens()
117       assertEquals(S2CellId.fromToken(token), id);  in testTokens()
120     String token = S2CellId.none().toToken();  in testTokens()
121     assertEquals(S2CellId.fromToken(token), S2CellId.none());  in testTokens()
127       S2CellId parent, ArrayList<S2CellId> cells, Map<S2CellId, S2CellId> parentMap) {  in expandCell()  argument
139     for (S2CellId child = parent.childBegin(); !child.equals(parent.childEnd());  in expandCell()
157     Map<S2CellId, S2CellId> parentMap = new HashMap<S2CellId, S2CellId>();  in testContainment()
158     ArrayList<S2CellId> cells = new ArrayList<S2CellId>();  in testContainment()
160       expandCell(S2CellId.fromFacePosLevel(face, 0, 0), cells, parentMap);  in testContainment()
165         for (S2CellId id = cells.get(j); id != cells.get(i); id = parentMap.get(id)) {  in testContainment()
189     S2CellId end = S2CellId.end(MAX_WALK_LEVEL);  in testContinuity()
190     S2CellId id = S2CellId.begin(MAX_WALK_LEVEL);  in testContinuity()
215     double maxDist = 0.5 * S2Projections.MAX_DIAG.getValue(S2CellId.MAX_LEVEL);  in testCoverage()
219       S2Point q = S2CellId.fromPoint(p).toPointRaw();  in testCoverage()
225   public void testAllNeighbors(S2CellId id, int level) {  in testAllNeighbors()
226     assertTrue(level >= id.level() && level < S2CellId.MAX_LEVEL);  in testAllNeighbors()
232     ArrayList<S2CellId> all = new ArrayList<S2CellId>();  in testAllNeighbors()
233     ArrayList<S2CellId> expected = new ArrayList<S2CellId>();  in testAllNeighbors()
235     S2CellId end = id.childEnd(level + 1);  in testAllNeighbors()
236     for (S2CellId c = id.childBegin(level + 1); !c.equals(end); c = c.next()) {  in testAllNeighbors()
243     Set<S2CellId> allSet = new HashSet<S2CellId>(all);  in testAllNeighbors()
244     Set<S2CellId> expectedSet = new HashSet<S2CellId>(expected);  in testAllNeighbors()
253     S2CellId faceNbrs[] = new S2CellId[4];  in testNeighbors()
254     S2CellId.fromFacePosLevel(1, 0, 0).getEdgeNeighbors(faceNbrs);  in testNeighbors()
261     ArrayList<S2CellId> nbrs = new ArrayList<S2CellId>();  in testNeighbors()
262     S2CellId.fromPoint(new S2Point(0, 0, 1)).getVertexNeighbors(5, nbrs);  in testNeighbors()
265       assertEquals(nbrs.get(i), S2CellId.fromFaceIJ(  in testNeighbors()
271     S2CellId id = S2CellId.fromFacePosLevel(0, 0, S2CellId.MAX_LEVEL);  in testNeighbors()
275     assertEquals(nbrs.get(0), S2CellId.fromFacePosLevel(0, 0, 0));  in testNeighbors()
276     assertEquals(nbrs.get(1), S2CellId.fromFacePosLevel(4, 0, 0));  in testNeighbors()
277     assertEquals(nbrs.get(2), S2CellId.fromFacePosLevel(5, 0, 0));  in testNeighbors()
282       S2CellId id1 = getRandomCellId();  in testNeighbors()
289       int maxDiff = Math.min(6, S2CellId.MAX_LEVEL - id1.level() - 1);  in testNeighbors()