--- /dev/null
+/**
+ * @author tschw
+ */
+
+QUnit.module( "AnimationObjectGroup" );
+
+var ObjectA = new THREE.Object3D(),
+ ObjectB = new THREE.Object3D(),
+ ObjectC = new THREE.Object3D(),
+
+ PathA = 'object.position',
+ PathB = 'object.rotation',
+ PathC = 'object.scale',
+
+ ParsedPathA = THREE.PropertyBinding.parseTrackName( PathA ),
+ ParsedPathB = THREE.PropertyBinding.parseTrackName( PathB ),
+ ParsedPathC = THREE.PropertyBinding.parseTrackName( PathC );
+
+
+QUnit.test( "smoke test", function( assert ) {
+
+ var expect = function expect( testIndex, group, bindings, path, cached, roots ) {
+
+ var rootNodes = [], pathsOk = true, nodesOk = true;
+
+ for ( var i = group.nCachedObjects_, n = bindings.length; i !== n; ++ i ) {
+
+ if ( bindings[ i ].path !== path ) pathsOk = false;
+ rootNodes.push( bindings[ i ].rootNode );
+
+ }
+
+ for ( var i = 0, n = roots.length; i !== n; ++ i ) {
+
+ if ( rootNodes.indexOf( roots[ i ] ) === -1 ) nodesOk = false;
+
+ }
+
+ assert.ok( pathsOk, testIndex + " paths" );
+ assert.ok( nodesOk, testIndex + " nodes");
+ assert.ok( group.nCachedObjects_ === cached, testIndex + " cache size" );
+ assert.ok( bindings.length - group.nCachedObjects_ === roots.length, testIndex + " object count" );
+
+ };
+
+ // initial state
+
+ var groupA = new THREE.AnimationObjectGroup();
+ assert.ok( groupA instanceof THREE.AnimationObjectGroup, "constructor (w/o args)" );
+
+ var bindingsAA = groupA.subscribe_( PathA, ParsedPathA );
+ expect( 0, groupA, bindingsAA, PathA, 0, [] );
+
+ var groupB = new THREE.AnimationObjectGroup( ObjectA, ObjectB );
+ assert.ok( groupB instanceof THREE.AnimationObjectGroup, "constructor (with args)" );
+
+ var bindingsBB = groupB.subscribe_( PathB, ParsedPathB );
+ expect( 1, groupB, bindingsBB, PathB, 0, [ ObjectA, ObjectB ] );
+
+ // add
+
+ groupA.add( ObjectA, ObjectB );
+ expect( 2, groupA, bindingsAA, PathA, 0, [ ObjectA, ObjectB ] );
+
+ groupB.add( ObjectC );
+ expect( 3, groupB, bindingsBB, PathB, 0, [ ObjectA, ObjectB, ObjectC ] );
+
+ // remove
+
+ groupA.remove( ObjectA, ObjectC );
+ expect( 4, groupA, bindingsAA, PathA, 1, [ ObjectB ] );
+
+ groupB.remove( ObjectA, ObjectB, ObjectC );
+ expect( 5, groupB, bindingsBB, PathB, 3, [] );
+
+ // subscribe after re-add
+
+ groupA.add( ObjectC );
+ expect( 6, groupA, bindingsAA, PathA, 1, [ ObjectB, ObjectC ] );
+ var bindingsAC = groupA.subscribe_( PathC, ParsedPathC );
+ expect( 7, groupA, bindingsAC, PathC, 1, [ ObjectB, ObjectC ] );
+
+ // re-add after subscribe
+
+ var bindingsBC = groupB.subscribe_( PathC, ParsedPathC );
+ groupB.add( ObjectA, ObjectB );
+ expect( 8, groupB, bindingsBB, PathB, 1, [ ObjectA, ObjectB ] );
+
+ // unsubscribe
+
+ var copyOfBindingsBC = bindingsBC.slice();
+ groupB.unsubscribe_( PathC );
+ groupB.add( ObjectC );
+ assert.deepEqual( bindingsBC, copyOfBindingsBC, "no more update after unsubscribe" );
+
+ // uncache active
+
+ groupB.uncache( ObjectA );
+ expect( 9, groupB, bindingsBB, PathB, 0, [ ObjectB, ObjectC ] );
+
+ // uncache cached
+
+ groupA.uncache( ObjectA );
+ expect( 10, groupA, bindingsAC, PathC, 0, [ ObjectB, ObjectC ] );
+
+} );
+