def test_2_StarSensor_initializeSensor(self):
     s = StarSensor(.1)
     try:
         s.initializeSensor('hi')
         print('Test 2.1 StarSensor.initializeSensor() FAILED: Raised Exception when invalid filename passed')
     except:
         print('Test 2.1 StarSensor.initializeSensor() PASSED: Raised Exception when invalid filename passed')
     if (s.initializeSensor('data.txt') == 3):
         print('Test 2.2 StarSensor.initializeSensor() PASSED: Returned Correct value (number of stars) when passed file')
     else:
         print('Test 2.2 StarSensor.initializeSensor() FAILED: Returned InCorrect value (number of stars) when passed file')