Add additional tests

test/spec/ol/tilegrid/tilegrid.test.js

@@ -322,6 +322,66 @@ describe('ol.tilegrid.TileGrid', function () {
     });
   });
 
+  describe('create with complex configuration', function () {
+    let tileGrid;
+    beforeEach(function () {
+      tileGrid = new TileGrid({
+        extent: [
+          343870.8496458133,
+          5809157.009546259,
+          1905238.0275122682,
+          7515502.7821859205,
+        ],
+        sizes: [
+          [1, 2],
+          [2, 4],
+          [2, 4],
+          [11, 16],
+        ],
+        resolutions: [
+          4174.778550445067,
+          2087.3892752225333,
+          1043.6946376112667,
+          521.8473188056333,
+        ],
+        tileSizes: [
+          [374, 204],
+          [374, 204],
+          [748, 409],
+          [272, 204],
+        ],
+      });
+    });
+
+    it('creates correct tile ranges', function () {
+      const tileRanges = [
+        {minX: 0, maxX: 0, minY: 0, maxY: 1},
+        {minX: 0, maxX: 1, minY: 0, maxY: 3},
+        {minX: 0, maxX: 1, minY: 0, maxY: 3},
+        {minX: 0, maxX: 10, minY: 0, maxY: 15},
+      ];
+      for (let z = 0; z <= 3; ++z) {
+        const zTileRange = tileGrid.getFullTileRange(z);
+        for (const property in tileRanges[z]) {
+          expect(zTileRange[property]).to.be(tileRanges[z][property]);
+        }
+      }
+    });
+
+    it('returns correct withinExtentAndZ results with containsXY', function () {
+      const outOfRangeTileCoords = [
+        [1, 2, 0],
+        [1, 2, 1],
+        [1, 2, 2],
+        [1, 2, 3],
+      ];
+      outOfRangeTileCoords.forEach(function (tileCoord) {
+        const tileRange = tileGrid.getFullTileRange(tileCoord[0]);
+        expect(tileRange.containsXY(tileCoord[1], tileCoord[2])).to.be(false);
+      });
+    });
+  });
+
   describe('createForExtent', function () {
     it('allows creation of tile grid from extent', function () {
       const extent = createOrUpdate(-100, -100, 100, 100);