From 2961970f598e3d5f2c356c79267e190b781dde74 Mon Sep 17 00:00:00 2001
From: oterral <oterral@gmail.com>
Date: Wed, 4 Jun 2014 10:40:02 +0200
Subject: [PATCH] Add ol.style.Icon tests for getAnchor and getOrigin

---
 test/spec/ol/style/iconstyle.test.js | 111 +++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)

diff --git a/test/spec/ol/style/iconstyle.test.js b/test/spec/ol/style/iconstyle.test.js
index f6d7dfdafb..e84d55aba1 100644
--- a/test/spec/ol/style/iconstyle.test.js
+++ b/test/spec/ol/style/iconstyle.test.js
@@ -1,5 +1,116 @@
+goog.provide('ol.test.style.Icon');
 goog.provide('ol.test.style.IconImageCache');
 
+goog.require('ol.style.Icon');
+goog.require('ol.style.IconAnchorUnits');
+goog.require('ol.style.IconOrigin');
+
+
+describe('ol.style.Icon', function() {
+  var size = [36, 48];
+
+  describe('#getAnchor', function() {
+    var fractionAnchor = [0.25, 0.25];
+
+    it('uses fractional units by default', function() {
+      var iconStyle = new ol.style.Icon({
+        src: 'test.png',
+        size: size,
+        anchor: fractionAnchor
+      });
+      expect(iconStyle.getAnchor()).to.eql([9, 12]);
+    });
+
+    it('uses pixels units', function() {
+      var iconStyle = new ol.style.Icon({
+        src: 'test.png',
+        size: size,
+        anchor: [2, 18],
+        anchorXUnits: ol.style.IconAnchorUnits.PIXELS,
+        anchorYUnits: ol.style.IconAnchorUnits.PIXELS
+      });
+      expect(iconStyle.getAnchor()).to.eql([2, 18]);
+    });
+
+    it('uses a bottom left anchor origin', function() {
+      var iconStyle = new ol.style.Icon({
+        src: 'test.png',
+        size: size,
+        anchor: fractionAnchor,
+        anchorOrigin: ol.style.IconOrigin.BOTTOM_LEFT
+      });
+      expect(iconStyle.getAnchor()).to.eql([9, 36]);
+    });
+
+    it('uses a bottom right anchor origin', function() {
+      var iconStyle = new ol.style.Icon({
+        src: 'test.png',
+        size: size,
+        anchor: fractionAnchor,
+        anchorOrigin: ol.style.IconOrigin.BOTTOM_RIGHT
+      });
+      expect(iconStyle.getAnchor()).to.eql([27, 36]);
+    });
+
+    it('uses a top right anchor origin', function() {
+      var iconStyle = new ol.style.Icon({
+        src: 'test.png',
+        size: size,
+        anchor: fractionAnchor,
+        anchorOrigin: ol.style.IconOrigin.TOP_RIGHT
+      });
+      expect(iconStyle.getAnchor()).to.eql([27, 12]);
+    });
+  });
+
+  describe('#getOrigin', function() {
+    var offset = [16, 20];
+    var imageSize = [144, 192];
+
+    it('uses a top left offset origin (default)', function() {
+      var iconStyle = new ol.style.Icon({
+        src: 'test.png',
+        size: size,
+        offset: offset
+      });
+      expect(iconStyle.getOrigin()).to.eql([16, 20]);
+    });
+
+    it('uses a bottom left offset origin', function() {
+      var iconStyle = new ol.style.Icon({
+        src: 'test.png',
+        size: size,
+        offset: offset,
+        offsetOrigin: ol.style.IconOrigin.BOTTOM_LEFT
+      });
+      iconStyle.iconImage_.size_ = imageSize;
+      expect(iconStyle.getOrigin()).to.eql([16, 124]);
+    });
+
+    it('uses a bottom right offset origin', function() {
+      var iconStyle = new ol.style.Icon({
+        src: 'test.png',
+        size: size,
+        offset: offset,
+        offsetOrigin: ol.style.IconOrigin.BOTTOM_RIGHT
+      });
+      iconStyle.iconImage_.size_ = imageSize;
+      expect(iconStyle.getOrigin()).to.eql([92, 124]);
+    });
+
+    it('uses a top right offset origin', function() {
+      var iconStyle = new ol.style.Icon({
+        src: 'test.png',
+        size: size,
+        offset: offset,
+        offsetOrigin: ol.style.IconOrigin.TOP_RIGHT
+      });
+      iconStyle.iconImage_.size_ = imageSize;
+      expect(iconStyle.getOrigin()).to.eql([92, 20]);
+    });
+  });
+});
+
 describe('ol.style.IconImageCache', function() {
   var originalMaxCacheSize;