def testFilter():
studentList = exampleList2
filteredList = filterProperty(2, 5, studentList)
assert len(filteredList) == 3
assert studentIsEqualTo(filteredList[0], 3, 4, 4)
assert studentIsEqualTo(filteredList[1], 4, 4, 2)
assert studentIsEqualTo(filteredList[2], 6, 5, 1)
filteredList = filterProperty(1, 10, studentList)
assert len(filteredList) == 0
studentList = exampleList3
filteredList = filterProperty(1, 4.95, studentList)
assert len(filteredList) == 5
assert studentIsEqualTo(filteredList[0], 8, 10, 10)
assert studentIsEqualTo(filteredList[1], 0, 9, 9)
assert studentIsEqualTo(filteredList[2], 2, 6, 8)
assert studentIsEqualTo(filteredList[3], 8, 6, 1)
assert studentIsEqualTo(filteredList[4], 2, 9, 6)
filteredList = filterProperty(0, 6, studentList)
assert len(filteredList) == 1
assert studentIsEqualTo(filteredList[0], 0, 9, 9)
def testAdd():
studentList = []
add(studentList, createStudent(2, 3, 4))
assert len(studentList) == 1
assert studentIsEqualTo(studentList[0], 2, 3, 4)
add(studentList, createStudent(0, 3, 3))
assert len(studentList) == 2
assert studentIsEqualTo(studentList[0], 2, 3, 4)
assert studentIsEqualTo(studentList[1], 0, 3, 3)
def testInsert():
studentList = []
studentList.append(createStudent(10, 10, 10))
insert(studentList, 0, createStudent(1, 2, 3))
assert len(studentList) == 2
assert studentIsEqualTo(studentList[0], 1, 2, 3)
assert studentIsEqualTo(studentList[1], 10, 10, 10)
insert(studentList, 1, createStudent(8, 8, 8))
assert len(studentList) == 3
assert studentIsEqualTo(studentList[0], 1, 2, 3)
assert studentIsEqualTo(studentList[1], 8, 8, 8)
assert studentIsEqualTo(studentList[2], 10, 10, 10)
def testReplace():
studentList = []
studentList.append(createStudent(1, 3, 3))
replace(studentList, 0, 2, 10)
assert len(studentList) == 1
assert studentIsEqualTo(studentList[0], 1, 10, 3)
def replaceUI(studentList, paramList):
'''
Interface for the 'replace' function
@param:
- studentList = list of students
- paramList = list of parameters
- position of the student to be replaced (integer)
- Px = which grade to change (string)
- "with" keyword
- grade to replace Px with
@return:
- None
'''
try:
position = getValidPosition(paramList[0], studentList)
grade = getValidNumber(paramList[3], 'I')
problem = getValidProblem(paramList[1])
if studentIsEqualTo(studentList[position], 0, 0, 0):
raise EmptyPositionError("Cannot replace an empty position")
except:
return
replace(studentList, position, problem, grade)
def testAverageRange():
studentList = []
studentList.append(createStudent(2, 3, 4))
result = getAverage(studentList, 0, 0)
assert result == 3
assert len(studentList) == 1
assert studentIsEqualTo(studentList[0], 2, 3, 4)
studentList.append(createStudent(10, 10, 10))
studentList.append(createStudent(9, 9, 8))
result = getAverage(studentList, 0, 2)
assert result == 7.222
assert len(studentList) == 3
assert studentIsEqualTo(studentList[0], 2, 3, 4)
assert studentIsEqualTo(studentList[1], 10, 10, 10)
assert studentIsEqualTo(studentList[2], 9, 9, 8)
def testAverage():
studentList = []
studentList.append(createStudent(1, 2, 3))
result = studentAverage(studentList[0])
assert result == 2.0
assert studentIsEqualTo(studentList[0], 1, 2, 3)
assert len(studentList) == 1
studentList.append(createStudent(10, 4, 2))
result = studentAverage(studentList[1])
assert result == 5.333
assert studentIsEqualTo(studentList[1], 10, 4, 2)
assert len(studentList) == 2
studentList.append(createStudent(0, 0, 0))
result = studentAverage(studentList[2])
assert result == 0.0
assert studentIsEqualTo(studentList[2], 0, 0, 0)
assert len(studentList) == 3
def testRemove():
studentList = []
studentList.append(createStudent(2, 2, 2))
removePosition(0, studentList)
assert len(studentList) == 1
assert studentIsEqualTo(studentList[0], 0, 0, 0)
studentList.append(createStudent(2, 2, 2))
studentList.append(createStudent(3, 3, 3))
studentList.append(createStudent(4, 4, 4))
removeRange(1, 2, studentList)
assert len(studentList) == 4
assert studentIsEqualTo(studentList[0], 0, 0, 0)
assert studentIsEqualTo(studentList[1], 0, 0, 0)
assert studentIsEqualTo(studentList[2], 0, 0, 0)
assert studentIsEqualTo(studentList[3], 4, 4, 4)
removeAllWithProperty(2, 4.1, studentList)
assert len(studentList) == 4
assert studentIsEqualTo(studentList[0], 0, 0, 0)
assert studentIsEqualTo(studentList[1], 0, 0, 0)
assert studentIsEqualTo(studentList[2], 0, 0, 0)
assert studentIsEqualTo(studentList[3], 0, 0, 0)
def testMinRange():
studentList = []
studentList.append(createStudent(2, 3, 4))
studentList.append(createStudent(8, 9, 10))
studentList.append(createStudent(9, 9, 10))
result = getMinimum(studentList, 0, 2)
assert result == 3
assert len(studentList) == 3
assert studentIsEqualTo(studentList[0], 2, 3, 4)
assert studentIsEqualTo(studentList[1], 8, 9, 10)
assert studentIsEqualTo(studentList[2], 9, 9, 10)
result = getMinimum(studentList, 1, 1)
assert result == 9
assert len(studentList) == 3
assert studentIsEqualTo(studentList[0], 2, 3, 4)
assert studentIsEqualTo(studentList[1], 8, 9, 10)
assert studentIsEqualTo(studentList[2], 9, 9, 10)
def testCreateStudent():
s = createStudent(2, 3, 4)
assert studentIsEqualTo(s, 2, 3, 4)
s = createStudent(5, 6, 7)
assert studentIsEqualTo(s, 5, 6, 7)