Issue with mocha in RSVP.

gistfile1.txt

 test:start 
 Promise #0 
 asap:queue callback for Promise #0. function publishFulfillment(promise) {
      publish(promise, promise._state = FULFILLED);
    } 
 Promise #1 
 asap:flush 1 
 asap:flush callback for Promise #0. function publishFulfillment(promise) {
      publish(promise, promise._state = FULFILLED);
    } 
 test:end 

 test:start 
 Promise #2 
 asap:queue callback for Promise #2. function publishFulfillment(promise) {
      publish(promise, promise._state = FULFILLED);
    } 
 Promise #3 
 asap:queue callback for Promise #1. function publishFulfillment(promise) {
      publish(promise, promise._state = FULFILLED);
    } 
 asap:flush callback for Promise #2. function publishFulfillment(promise) {
      publish(promise, promise._state = FULFILLED);
    } 
 test:end 

 test:start 
 Promise #4 
 asap:queue callback for Promise #4. function publishRejection(promise) {
      if (promise._onerror) {
        promise._onerror(promise._detail);
      }

      publish(promise, promise._state = REJECTED);
    } 
 Promise #5 
 asap:queue callback for Promise #3. function publishFulfillment(promise) {
      publish(promise, promise._state = FULFILLED);
    } 
 asap:flush callback for Promise #1. function publishFulfillment(promise) {
      publish(promise, promise._state = FULFILLED);
    } 
 asap:flush callback for Promise #4. function publishRejection(promise) {
      if (promise._onerror) {
        promise._onerror(promise._detail);
      }

      publish(promise, promise._state = REJECTED);
    } 
 Events in queue: 0. undefined 
 test:end 

 asap:queue callback for Promise #5. function publishFulfillment(promise) {
      publish(promise, promise._state = FULFILLED);
    } 
 asap:flush callback for Promise #3. function publishFulfillment(promise) {
      publish(promise, promise._state = FULFILLED);
    } 
 asap:flush callback for Promise #5. function publishFulfillment(promise) {
      publish(promise, promise._state = FULFILLED);
    } 
 asap:flushed 0