class JNKTest(QCAlgorithm):

    def Initialize(self):
        self.SetStartDate(2019,3,15)  # Set Start Date
        self.SetEndDate(2019,4,15)  # Set End Date
        self.SetCash(100000)  # Set Strategy Cash
        self.AddEquity("JNK", Resolution.Minute)


    def OnData(self, data):

        if not self.Portfolio.Invested:
            self.SetHoldings("JNK", 1)