Add missing Closure Library requires

test/spec/ol/collection.test.js

@@ -275,5 +275,7 @@ describe('ol.collection', function() {
 
 });
 
+
+goog.require('goog.events');
 goog.require('ol.Collection');
 goog.require('ol.CollectionEventType');

test/spec/ol/control/control.test.js

@@ -25,5 +25,6 @@ describe('ol.control.Control', function() {
 });
 
 goog.require('goog.dom');
+goog.require('goog.dom.TagName');
 goog.require('ol.Map');
 goog.require('ol.control.Control');

test/spec/ol/object.test.js

@@ -475,4 +475,6 @@ describe('ol.Object', function() {
   });
 });
 
+
+goog.require('goog.events');
 goog.require('ol.Object');

test/spec/ol/projection/projection.test.js

@@ -357,6 +357,7 @@ describe('ol.projection', function() {
 });
 
 goog.require('goog.array');
+goog.require('goog.asserts.AssertionError');
 goog.require('ol.Extent');
 goog.require('ol.Projection');
 goog.require('ol.ProjectionUnits');

test/spec/ol/sphere/sphere.test.js

@@ -547,4 +547,5 @@ describe('ol.Sphere', function() {
 });
 
 
+goog.require('goog.math');
 goog.require('ol.Sphere');

test/spec/ol/structs/integerset.test.js

@@ -615,5 +615,6 @@ describe('ol.structs.IntegerSet', function() {
 
 
 goog.require('goog.array');
+goog.require('goog.math');
 goog.require('goog.object');
 goog.require('ol.structs.IntegerSet');

test/spec/ol/structs/rtree.test.js

@@ -58,5 +58,6 @@ describe('ol.structs.RTree', function() {
 
 });
 
+goog.require('goog.object');
 goog.require('ol.Rectangle');
 goog.require('ol.structs.RTree');