         src = series(2, [1, 2])
         src.toProperty().sampledBy(src.map(times, 2))
       [1, 2])
-  describe.skip "uses updated property after combine", ->
+  describe "uses updated property after combine", ->
     latter = (a, b) -> b
     expectPropertyEvents(
       ->

          s.end()
        p
      ["b", error()])
 describe.skip "works with synchronous source", ->
   expectStreamEvents(
     -> Bacon.fromArray([1,2,3]).toProperty(0).changes()
     [1,2,3])

describe.skip "Property.combine", ->
  describe.skip "combines latest values of two properties, with given combinator function, passing through errors", ->
    expectPropertyEvents(
      ->
        left = series(2, [1, error(), 2, 3]).toProperty()
        right = series(2, [4, error(), 5, 6]).delay(t(1)).toProperty()
        left.combine(right, add)
      [5, error(), error(), 6, 7, 8, 9])
  describe.skip "also accepts a field name instead of combinator function", ->
    expectPropertyEvents(
      ->
        left = series(1, [[1]]).toProperty()

    describe "series 3", ->
      expectPropertyEvents((-> s.take(1)), ["foo"])

describe "Property.changes", ->
  describe "sends property change events", ->
    expectStreamEvents(
      ->
        s = new Bacon.Bus()
