537 		it("should support multiple done() calls", function ()

   538 			local processed_item;

   539 			local wait, done;

   540 			local rf = spy.new(function (item)

   541 				wait, done = async.waiter(4);

   542 				wait();

   543 				processed_item = item;

   544 			end);

   545 			local r = async.runner(rf, mock_watchers());

   546 			r:run("test");

   547 			for i = 1, 3 do

   548 				done();

   549 				assert.equal(r.state, "waiting");

   550 				assert.is_nil(processed_item);

   551 			end

   552 			done();

   553 			assert.equal(r.state, "ready");

   554 			assert.equal(processed_item, "test");

   555 			assert.spy(r.watchers.error).was_not.called();

   556 		end);

   557 

   558 		it("should not allow done() to be called more than specified", function ()

   559 			local processed_item;

   560 			local wait, done;

   561 			local rf = spy.new(function (item)

   562 				wait, done = async.waiter(4);

   563 				wait();

   564 				processed_item = item;

   565 			end);

   566 			local r = async.runner(rf, mock_watchers());

   567 			r:run("test");

   568 			for i = 1, 4 do

   569 				done();

   570 			end

   571 			assert.has_error(done);;

   572 			assert.equal(r.state, "ready");

   573 			assert.equal(processed_item, "test");

   574 			assert.spy(r.watchers.error).was_not.called();

   575 		end);

   576