def _test_repository_pushremove(self):
'''
Tests if the functions push and remove from the repository work
'''
repository = Repository()
Repository.push(repository, "5", 0)
Repository.push(repository, 2)
Repository.push(repository, True, 3)
Repository.push(repository, 7.5)
assert Repository.getList(repository) == ["5", 2, 7.5]
Repository.remove(repository, 3)
Repository.remove(repository, 1)
assert Repository.getList(repository) == ["5", 7.5]
Repository.remove(repository, 0)
assert Repository.getList(repository) == [7.5]
Repository.remove(repository, 0)
Repository.remove(repository, 0)
assert Repository.getList(repository) == []
def searchID(self, criteria, debug):
'''
Searches a student in the list based on their ID
Parameters:
criteria - the id of the student
debug - used for debugging to check if command is detected
'''
pos = Controller.isDuplicate(self, criteria, "studentID")
if pos == -1:
raise DuplicateIDError
else:
print (Repository.getList(self._repository)[pos])
def printElements(self, elem_type, debug = None):
'''
Prints the elements in the list
Parameters:
elem_type - what type of elements should be printed
debug - used only for testing
'''
print ("List of " + elem_type + ': ')
lst = Repository.getList(self._repository)
for i in range(len(lst)):
if elem_type == "students" and isinstance(lst[i], Student) == True:
print (str(lst[i]))
elif elem_type == "grades" and isinstance(lst[i], Grade) == True:
print (str(lst[i]))
elif elem_type == "disciplines" and isinstance(lst[i], str) == True:
print (' * ' + str(lst[i]))
print ("---------------------")
def isDuplicate(self, criteria, check_type):
'''
Check if there is a student with id = criteria
Parameters:
criteria - what to search in the list
check_type - what type of elements need to be compared
'''
lst = Repository.getList(self._repository)
if check_type == "studentID" and isinstance(criteria, int):
for i in range(len(lst)):
if isinstance(lst[i], Student) and lst[i].getID() == criteria:
return i
'''
Checks whether criteria is a discipline found in the list
'''
if check_type == "discipline" and isinstance(criteria, str):
for i in range(len(lst)):
if isinstance(lst[i], str) and lst[i] == criteria:
return i
return -1
