Fix reverse and copy for new Animation API

framer/Animation.coffee

@@ -201,10 +201,8 @@ class exports.Animation extends BaseClass
 	reverse: ->
 		# TODO: Add some tests
 		properties = _.clone(@_originalState)
-		properties.options = _.clone(@options)
-		properties.layer = @layer
-		animation = new Animation properties
-		animation
+		options = _.clone(@options)
+		new Animation @layer, properties, options
 
 	reset: ->
 		for k, v of @_stateA
@@ -216,9 +214,8 @@ class exports.Animation extends BaseClass
 
 	copy: ->
 		properties = _.clone(@properties)
-		properties.options = _.clone(@options)
-		properties.layer = @layer
-		new Animation(properties)
+		options = _.clone(@options)
+		new Animation(@layer, properties, options)
 
 	# A bunch of common aliases to minimize frustration
 	revert: -> 	@reverse()

test/tests/LayerAnimationTest.coffee

@@ -210,6 +210,29 @@ describe "LayerAnimation", ->
 			Utils.delay animation.options.time, ->
 				done()
 
+		it "copy should work", (done) ->
+			layer = new Layer
+				x: 50
+			animation = new Animation layer, {x: 100}, {time: AnimationTime}
+			copy = animation.copy()
+			copy.onAnimationEnd ->
+				layer.x.should.equal 100
+				done()
+			copy.start()
+
+		it "reverse should work", (done) ->
+			layer = new Layer
+				x: 50
+			animation = new Animation layer, {x: 100}, {time: AnimationTime}
+			animation.onAnimationEnd ->
+				layer.x.should.equal 100
+				a = animation.reverse()
+				a.once Events.AnimationEnd, ->
+					layer.x.should.equal 50
+					done()
+				a.start()
+			animation.start()
+
 	describe "Context", ->
 
 		it "should list running animations", ->