Add node tests

2021-04-28 15:00:04 -07:00
parent c301d2413b
commit 7b934a06be
61 changed files with 1216 additions and 449 deletions
@@ -0,0 +1,97 @@
+import expect from '../../../expect.js';
+import {linearRingContainsXY} from '../../../../../src/ol/geom/flat/contains.js';
+
+describe('ol/geom/flat/contains.js', function () {
+  describe('with simple data', function () {
+    const flatCoordinatesSimple = [0, 0, 1, 0, 1, 1, 0, 1];
+    const flatCoordinatesNonSimple = [
+      0,
+      0,
+      4,
+      0,
+      4,
+      3,
+      1,
+      3,
+      1,
+      2,
+      3,
+      2,
+      3,
+      1,
+      2,
+      1,
+      2,
+      4,
+      0,
+      4,
+    ];
+
+    describe('linearRingContainsXY', function () {
+      it('returns true for point inside a simple polygon', function () {
+        expect(
+          linearRingContainsXY(
+            flatCoordinatesSimple,
+            0,
+            flatCoordinatesSimple.length,
+            2,
+            0.5,
+            0.5
+          )
+        ).to.be(true);
+      });
+
+      it('returns false for point outside a simple polygon', function () {
+        expect(
+          linearRingContainsXY(
+            flatCoordinatesSimple,
+            0,
+            flatCoordinatesSimple.length,
+            2,
+            1.5,
+            1.5
+          )
+        ).to.be(false);
+      });
+
+      it('returns true for point inside a non-simple polygon', function () {
+        expect(
+          linearRingContainsXY(
+            flatCoordinatesNonSimple,
+            0,
+            flatCoordinatesNonSimple.length,
+            2,
+            1,
+            1
+          )
+        ).to.be(true);
+      });
+
+      it('returns true for point inside an overlap of a non-simple polygon', function () {
+        expect(
+          linearRingContainsXY(
+            flatCoordinatesNonSimple,
+            0,
+            flatCoordinatesNonSimple.length,
+            2,
+            1.5,
+            2.5
+          )
+        ).to.be(true);
+      });
+
+      it('returns false for a point inside a hole of a non-simple polygon', function () {
+        expect(
+          linearRingContainsXY(
+            flatCoordinatesNonSimple,
+            0,
+            flatCoordinatesNonSimple.length,
+            2,
+            2.5,
+            1.5
+          )
+        ).to.be(false);
+      });
+    });
+  });
+});