def test_duplicates():
c = Complex(2, 2)
assert (BLL.lists.IO.in_list([], c) == False)
myList = convert_list([1, 2 + 2j, 3])
assert (BLL.lists.IO.in_list(myList, Complex(0, 4)) == False)
myList = convert_list([1, 2 + 2j, 3])
assert (BLL.lists.IO.in_list(myList, Complex(2, 2)) == True)
def test_det_prod():
myList = []
results = BLL.lists.operations.det_prod(myList, 0, 0)
assert (Complex.isEqual(results, Complex(0, 0)))
myList = convert_list([1 + 2j, 3 + 5j, 20 + 3j, 3 + 4j])
results = BLL.lists.operations.det_prod(myList, 1, 3)
prod = (1 + 2j) * (3 + 5j) * (20 + 3j)
correct = Complex(prod.real, prod.imag)
assert (Complex.isEqual(results, correct))
def test_det_sum():
result = BLL.lists.operations.det_sum([], 1, 0)
correct = Complex(0, 0)
assert (Complex.isEqual(result, correct))
myList = convert_list([1 + 1j, 2 + 2j, 3, 4j])
result = BLL.lists.operations.det_sum(myList, 1, 4)
correct = Complex(6, 7)
assert (Complex.isEqual(result, correct))
myList = convert_list([-1, -5 + 3j, 3 - 5j])
result = BLL.lists.operations.det_sum(myList, 1, 2)
correct = Complex(-6, 3)
assert (Complex.isEqual(result, correct))
def test_add_number():
myList = convert_list([1j, 2, 4 - 5j])
try:
results = BLL.lists.IO.add_number(myList, Complex(10, 2))
correct = convert_list([1j, 2, 4 - 5j, 10 + 2j])
assert (BLL.lists.operations.isEqual(results, correct))
except Exception as ex:
assert (False)
try:
results = BLL.lists.IO.add_number(myList, Complex(4, -5))
assert (False)
except Exception as ex:
assert (True)
def test_replace_number():
try:
number = Complex(1)
results = BLL.lists.IO.replace_number([], number, Complex(2))
assert (False)
except Exception as ex:
assert (str(ex) == "Numarul " + number.get_complex_string() +
" nu se afla in lista!")
try:
number = Complex(1, 2)
myList = convert_list([1 + 2j, -1 - 2j, 0, 1 + 2j, 100 + 100j])
results = BLL.lists.IO.replace_number(myList, number, Complex(0, 0))
correct = convert_list([0, -1 - 2j, 0, 0, 100 + 100j])
assert (BLL.lists.operations.isEqual(results, correct))
except Exception as ex:
assert (False)
def convert_list(testList):
"""
Converteste o lista de numere complexe intr-o lista de obiecte Complex
:param testList: lista de numere complexe
:return complexList: lista de obiecte Complex
"""
complexList = []
for nr in testList:
compl = Complex(nr.real, nr.imag)
complexList.append(compl)
return complexList
def add_command(complexOp, args=None):
try:
number = complex(args)
except ValueError:
print("Argument invalid\n")
else:
compl = Complex(number.real, number.imag)
myList = complexOp.get_complexList()
myList = BLL.lists.IO.add_number(myList, compl)
complexOp.set_complexList(myList)
ui.console.print_seq_complex(myList, 0, len(myList),
"Lista rezultata: \n")
def test_insert_number():
myList = []
try:
results = BLL.lists.IO.insert_number(myList, Complex(0, 2), 1)
correct = convert_list([2j])
assert (BLL.lists.operations.isEqual(results, correct))
except Exception as ex:
assert (False)
myList = convert_list([-2, -2j, 3, 4j])
try:
results = BLL.lists.IO.insert_number(myList, Complex(0, 2), 2)
correct = convert_list([-2, 2j, -2j, 3, 4j])
assert (BLL.lists.operations.isEqual(results, correct))
except Exception as ex:
assert (False)
myList = convert_list([-2, -2j, 3, 4j])
try:
results = BLL.lists.IO.insert_number(myList, Complex(0, -2), 2)
assert (False)
except Exception as ex:
assert (True)
def get_Complex(inputMsg=None):
"""
Returneaza un obiect de tip Complex continand numarul dat de utilizator
:return number: obiectul Complex format
"""
print(
"Numarul complex este de tipul a+bj (a- numar real numit parte reala, b- numar real numit"
+ " coeficient imaginar)\n")
if inputMsg is not None:
print(inputMsg)
real = __get_number(float, "Dati partea reala a numarului (a): ")
imag = __get_number(float, "Dati coeficientul imaginar a numarului (b): ")
return Complex(real, imag)
def det_sum(myList, start, end):
"""
Determina suma elementelor din myList aflate in secventa [start, end]
:param myList: lista de numere complexe
:param start: pozitia initiala
:param end: pozitia finala
:return suma: suma elementelor din [start, end] (0 - valoare implicita)
"""
sumaR = 0
sumaI = 0
for i in range(start - 1, end):
sumaR += myList[i].get_real()
sumaI += myList[i].get_imag()
return Complex(sumaR, sumaI)
def det_prod(myList, start, end):
"""
Determina produsul elementelor din myList aflate in secventa [start, end]
:param myList: lista de numere complexe
:param start: pozitia initiala
:param end: pozitia finala
:return suma: produsul elementelor din [start, end] (0 - valoare implicita) (obiect Complex)
"""
if len(myList) == 0:
return Complex(0, 0)
prod = myList[start - 1].copy_complex()
for i in range(start, end):
prod = Complex.times(prod, myList[i])
return prod
def imag_convert(list):
for i in range(0, len(list)):
b = Complex()
b.set_imag(list[i].get_imag())
list[i] = b