From e3cbece91b16ed16969438c31f1e19e727ed8fa8 Mon Sep 17 00:00:00 2001
From: Bart van den Eijnden <bartvde@boundlessgeo.com>
Date: Fri, 27 Jun 2014 10:07:47 +0200
Subject: [PATCH] Add some test coverage for ol.geom.transformSimpleGeometry2D

---
 test/spec/ol/geom/flat/transformflatgeom.js | 69 +++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 test/spec/ol/geom/flat/transformflatgeom.js

diff --git a/test/spec/ol/geom/flat/transformflatgeom.js b/test/spec/ol/geom/flat/transformflatgeom.js
new file mode 100644
index 0000000000..dd3689bd52
--- /dev/null
+++ b/test/spec/ol/geom/flat/transformflatgeom.js
@@ -0,0 +1,69 @@
+goog.provide('ol.test.geom.flat.transform');
+
+describe('ol.geom.flat.transform', function() {
+
+  describe('ol.geom.flat.transform.transform2D', function() {
+
+    it('transforms a Simple Geometry to 2D', function() {
+
+      var multiPolygonGeometry = new ol.geom.MultiPolygon([
+        [[[-80.736061, 28.788576000000006, 0],
+          [-80.763557, 28.821799999999996, 0],
+          [-80.817406, 28.895123999999996, 0],
+          [-80.891304, 29.013130000000004, 0],
+          [-80.916512, 29.071560000000005, 0],
+          [-80.899323, 29.061249000000004, 0],
+          [-80.862663, 28.991361999999995, 0],
+          [-80.736061, 28.788576000000006, 0]]], [[
+          [-82.102127, 26.585724, 0],
+          [-82.067139, 26.497208, 0],
+          [-82.097641, 26.493585999999993, 0],
+          [-82.135895, 26.642279000000002, 0],
+          [-82.183495, 26.683082999999996, 0],
+          [-82.128838, 26.693342, 0],
+          [-82.102127, 26.585724, 0]]]
+      ]).transform('EPSG:4326', 'EPSG:3857');
+      var transform = [0.0004088332670837288, 0, 0, 0, 0,
+        -0.0004088332670837288, 0, 0, 0, 0, 1, 0, 4480.991370439071,
+        1529.5752568707105, 0, 1];
+      var pixelCoordinates = ol.geom.transformSimpleGeometry2D(
+          multiPolygonGeometry, transform, []);
+      expect(pixelCoordinates[0]).to.roughlyEqual(806.6035275946265, 1e-9);
+      expect(pixelCoordinates[1]).to.roughlyEqual(160.48916296287916, 1e-9);
+      expect(pixelCoordinates[2]).to.roughlyEqual(805.3521540835154, 1e-9);
+      expect(pixelCoordinates[3]).to.roughlyEqual(158.76358389011807, 1e-9);
+      expect(pixelCoordinates[4]).to.roughlyEqual(802.9014262612932, 1e-9);
+      expect(pixelCoordinates[5]).to.roughlyEqual(154.95335187132082, 1e-9);
+      expect(pixelCoordinates[6]).to.roughlyEqual(799.5382461724039, 1e-9);
+      expect(pixelCoordinates[7]).to.roughlyEqual(148.815592819916, 1e-9);
+      expect(pixelCoordinates[8]).to.roughlyEqual(798.3910020835165, 1e-9);
+      expect(pixelCoordinates[9]).to.roughlyEqual(145.77392230456553, 1e-9);
+      expect(pixelCoordinates[10]).to.roughlyEqual(799.1732925724045, 1e-9);
+      expect(pixelCoordinates[11]).to.roughlyEqual(146.31080369865776, 1e-9);
+      expect(pixelCoordinates[12]).to.roughlyEqual(800.8417299057378, 1e-9);
+      expect(pixelCoordinates[13]).to.roughlyEqual(149.94832216046188, 1e-9);
+      expect(pixelCoordinates[14]).to.roughlyEqual(806.6035275946265, 1e-9);
+      expect(pixelCoordinates[15]).to.roughlyEqual(160.48916296287916, 1e-9);
+      expect(pixelCoordinates[16]).to.roughlyEqual(744.4323460835158, 1e-9);
+      expect(pixelCoordinates[17]).to.roughlyEqual(273.7179168205373, 1e-9);
+      expect(pixelCoordinates[18]).to.roughlyEqual(746.0246888390716, 1e-9);
+      expect(pixelCoordinates[19]).to.roughlyEqual(278.22094795365365, 1e-9);
+      expect(pixelCoordinates[20]).to.roughlyEqual(744.6365089279602, 1e-9);
+      expect(pixelCoordinates[21]).to.roughlyEqual(278.40513424671826, 1e-9);
+      expect(pixelCoordinates[22]).to.roughlyEqual(742.8955268835157, 1e-9);
+      expect(pixelCoordinates[23]).to.roughlyEqual(270.83899948444764, 1e-9);
+      expect(pixelCoordinates[24]).to.roughlyEqual(740.7291979946272, 1e-9);
+      expect(pixelCoordinates[25]).to.roughlyEqual(268.76099731369345, 1e-9);
+      expect(pixelCoordinates[26]).to.roughlyEqual(743.2166987946266, 1e-9);
+      expect(pixelCoordinates[27]).to.roughlyEqual(268.23842607400616, 1e-9);
+      expect(pixelCoordinates[28]).to.roughlyEqual(744.4323460835158, 1e-9);
+      expect(pixelCoordinates[29]).to.roughlyEqual(273.7179168205373, 1e-9);
+    });
+
+  });
+
+
+});
+
+goog.require('ol.geom.MultiPolygon');
+goog.require('ol.geom.flat.transform');