         self.wait()
     }
     
-    func testFulfill_successTaskReject()
+    func testFulfill_success_innerTask_reject()
     {
         var expect = self.expectationWithDescription(__FUNCTION__)
         

        var maxTryCount = 3
        var actualTryCount = 0
        
        let retryableTask = Task<Float, String, ErrorString> { progress, fulfill, reject, configure in
            
            Async.main(after: 0.1) {
                
                actualTryCount++
                

        self.wait()
    }
    
    func testProgress_innerTask_then()
    {
        // NOTE: this is async test
        if !self.isAsync { return }
