def addGrade(self, cmd, debug = None):
'''
Checks if using some parameteres a grade can be added in the repository
Parameters:
cmd - contains the parts which compose a grade
debug - used only for testing
'''
parameters = Utility.splitParameters(cmd)
if parameters == None:
raise ValueError
if len(parameters) == 4 and len(parameters[0]) > 0 and len(parameters[1]) == 1 and len(parameters[2]) == 1 and len(parameters[3]) > 0:
disc = parameters[0][0]
for i in range(1, len(parameters[0])):
disc = disc + ' ' + parameters[0][i]
name = parameters[3][0]
for i in range(1, len(parameters[3])):
name = name + ' ' + parameters[0][i]
if Controller.isDuplicate(self, disc, "discipline") != -1 and Utility.isConvertableToInt(parameters[1][0]) and Controller.isDuplicate(self, int(parameters[1][0]), "studentID") != -1 and parameters[2][0]:
Repository.push(self._repository, Grade(disc, parameters[1][0], name, parameters[2][0]))
return
elif Controller.isDuplicate(self, disc, "discipline") == -1:
raise DuplicateDisciplineError
elif Controller.isDuplicate(self, int(parameters[1][0]), "studentID") == -1:
raise DuplicateIDError
raise ValueError
def setStudentID(self, new_st_id):
'''
Checks if the student ID is an integer and sets it, otherwise it does nothing
Parameters:
new_st_id - new student id
'''
if Utility.isInt(new_st_id) == True and new_st_id > 0:
self._studentID = new_st_id
elif Utility.isConvertableToInt(new_st_id) == True and int(new_st_id) > 0:
self._studentID = int(new_st_id)
else:
return False
def _test_utility_isConvertableToInt(self):
'''
Tests if convertability to int works
'''
assert Utility.isConvertableToInt("7") == True
assert Utility.isConvertableToInt("7.5") == False
assert Utility.isConvertableToInt(7) == True
assert Utility.isConvertableToInt("D6B8") == False
assert Utility.isConvertableToInt("7.5.5") == False
assert Utility.isConvertableToInt([]) == False
