def test_delete_all_temperatures(self): 
     assert len(self._get_all_temperatures()) == 0
     temps = [hardware.temperature_probes.TemperatureReading("1", 27), hardware.temperature_probes.TemperatureReading("2", 53)]
     db_adapter.store_temperatures(temps)        
     assert len(self._get_all_temperatures()) == 2
     db_adapter.delete_all_temperatures()
     assert len(self._get_all_temperatures()) == 0
 def test_store_temperatures(self):        
     assert(len(self._get_all_temperatures()) == 0)
     temps = [hardware.temperature_probes.TemperatureReading("1", 27), hardware.temperature_probes.TemperatureReading("2", 53)]
     db_adapter.store_temperatures(temps)
     result = self._get_all_temperatures()
     assert(len(result) == 2)
     result1 = result[0]
     assert((result1[0] == '1') & (result1[1] == 27))
     result2 = result[1]
     assert((result2[0] == '2') & (result2[1] == 53))