Organize tests

2021-04-27 15:41:14 -07:00
parent 278e355795
commit 490cfabe91
599 changed files with 12374 additions and 1603 deletions
@@ -0,0 +1,47 @@
+import {lineStringIsClosed} from '../../../../../../src/ol/geom/flat/topology.js';
+
+describe('ol.geom.flat.topology', function () {
+  describe('ol.geom.flat.topology.lineStringIsClosed', function () {
+    it('identifies closed lines aka boundaries', function () {
+      const flatCoordinates = [0, 0, 3, 0, 0, 3, 0, 0];
+      const isClosed = lineStringIsClosed(
+        flatCoordinates,
+        0,
+        flatCoordinates.length,
+        2
+      );
+      expect(isClosed).to.be(true);
+    });
+
+    it('identifies regular linestrings', function () {
+      const flatCoordinates = [0, 0, 3, 0, 0, 3, 5, 2];
+      const isClosed = lineStringIsClosed(
+        flatCoordinates,
+        0,
+        flatCoordinates.length,
+        2
+      );
+      expect(isClosed).to.be(false);
+    });
+
+    it('identifies degenerate boundaries', function () {
+      let flatCoordinates = [0, 0, 3, 0, 0, 0];
+      let isClosed = lineStringIsClosed(
+        flatCoordinates,
+        0,
+        flatCoordinates.length,
+        2
+      );
+      expect(isClosed).to.be(false);
+
+      flatCoordinates = [0, 0, 1, 1, 3, 3, 5, 5, 0, 0];
+      isClosed = lineStringIsClosed(
+        flatCoordinates,
+        0,
+        flatCoordinates.length,
+        2
+      );
+      expect(isClosed).to.be(false);
+    });
+  });
+});