Function fn

mocha_test/retry.js:13–18

(callback)

        var callCount = 0;
        var expectedResult = 'success';
        function fn(callback) {
            callCount++;
            failed--;
            if (!failed) callback(null, expectedResult);
            else callback(true); // respond with error
        }
        async.retry(fn, function(err, result){
            assert(err === null, err + " passed instead of 'null'");
            assert.equal(callCount, 3, 'did not retry the correct number of times');