From 410dddaa463ce074592e67dbfaa8c6fa21564aef Mon Sep 17 00:00:00 2001
From: Marc Jansen <jansen@terrestris.de>
Date: Fri, 11 Mar 2016 13:45:19 +0100
Subject: [PATCH] Add basic tests for ol.geom.flat.center

---
 test/spec/ol/geom/flat/centerflatgeom.test.js | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 test/spec/ol/geom/flat/centerflatgeom.test.js

diff --git a/test/spec/ol/geom/flat/centerflatgeom.test.js b/test/spec/ol/geom/flat/centerflatgeom.test.js
new file mode 100644
index 0000000000..c21fa7439b
--- /dev/null
+++ b/test/spec/ol/geom/flat/centerflatgeom.test.js
@@ -0,0 +1,57 @@
+goog.provide('ol.test.geom.flat.center');
+
+describe('ol.geom.flat.center', function() {
+
+  describe('ol.geom.flat.center.linearRingss', function() {
+
+    it('calculates the center of a square', function() {
+      var squareMultiPoly = new ol.geom.MultiPolygon([[
+        [[0, 0], [0, 1], [1, 1], [1, 0], [0, 0]]
+      ]]);
+      var got = ol.geom.flat.center.linearRingss(
+        squareMultiPoly.flatCoordinates,
+        0,
+        squareMultiPoly.endss_,
+        2
+      );
+      expect(got).to.eql([0.5, 0.5]);
+    });
+
+    it('calculates the centers of two squares', function() {
+      var squareMultiPoly = new ol.geom.MultiPolygon([
+          [
+            [[0, 0], [0, 1], [1, 1], [1, 0], [0, 0]]
+          ],
+          [
+            [[3, 0], [3, 1], [4, 1], [4, 0], [3, 0]]
+          ]
+      ]);
+      var got = ol.geom.flat.center.linearRingss(
+        squareMultiPoly.flatCoordinates,
+        0,
+        squareMultiPoly.endss_,
+        2
+      );
+      expect(got).to.eql([0.5, 0.5, 3.5, 0.5]);
+    });
+
+    it('does not care about holes', function() {
+      var polywithHole = new ol.geom.MultiPolygon([[
+          [[0, 0], [0, 5], [5, 5], [5, 0], [0, 0]],
+          [[1, 1], [1, 4], [4, 4], [4, 1], [1, 1]]
+      ]]);
+      var got = ol.geom.flat.center.linearRingss(
+        polywithHole.flatCoordinates,
+        0,
+        polywithHole.endss_,
+        2
+      );
+      expect(got).to.eql([2.5, 2.5]);
+    });
+
+  });
+
+});
+
+goog.require('ol.geom.flat.center');
+goog.require('ol.geom.MultiPolygon');