Initial commit

2020-06-13 18:34:34 +08:00
commit 52aaa9f15d
655 changed files with 96796 additions and 0 deletions
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+var MultiPolygon = require('../../../../src/geo/geometry-models/multi-polygon');
+
+describe('src/geo/geometry-models/multi-polygon', function () {
+  beforeEach(function () {
+    this.multiPolygon = new MultiPolygon(null, {
+      latlngs: [
+        [
+          [0, 1],
+          [1, 2],
+          [2, 3],
+          [3, 4]
+        ],
+        [
+          [0, 10],
+          [10, 20],
+          [20, 30],
+          [30, 40]
+        ]
+      ]
+    });
+  });
+
+  describe('.toGeoJSON', function () {
+    it('should generate the GeoJSON correctly', function () {
+      expect(this.multiPolygon.toGeoJSON()).toEqual({
+        type: 'MultiPolygon',
+        coordinates: [
+          [
+            [ [ 1, 0 ], [ 2, 1 ], [ 3, 2 ], [ 4, 3 ], [ 1, 0 ] ]
+          ], [
+            [ [ 10, 0 ], [ 20, 10 ], [ 30, 20 ], [ 40, 30 ], [ 10, 0 ] ]
+          ]
+        ]
+      });
+    });
+  });
+
+  describe('.setCoordinatesFromGeoJSON', function () {
+    it('should update the coordinates', function () {
+      var newAndExpectedGeoJSON = {
+        type: 'MultiPolygon',
+        coordinates: [
+          [
+            [ [ 0, 0 ], [ 2, 1 ], [ 3, 2 ], [ 4, 3 ], [ 0, 0 ] ]
+          ], [
+            [ [ 100, 0 ], [ 20, 10 ], [ 30, 20 ], [ 40, 30 ], [ 100, 0 ] ]
+          ]
+        ]
+      };
+      this.multiPolygon.setCoordinatesFromGeoJSON(newAndExpectedGeoJSON);
+      expect(this.multiPolygon.toGeoJSON()).toEqual(newAndExpectedGeoJSON);
+    });
+  });
+});