         XCTAssertEqual(actualTryCount, maxTryCount)
     }
     
-    func testTry_cancel()
+    func testRetry_cancel()
     {
         // NOTE: this is async test
         if !self.isAsync { return }

        XCTAssertEqual(actualTryCount, maxTryCount, "`actualTryCount` should reach `maxTryCount` because task keeps rejected and never fulfilled.")
    }
    
    func testTry_progress()
    {
        // NOTE: this is async test
        if !self.isAsync { return }

        XCTAssertEqual(progressCount, maxTryCount)
    }
    
    func testRetry_pauseResume()
    {
        // NOTE: this is async test
        if !self.isAsync { return }
