def test_str_check(self):
str1 = '(((14-2)))'
str2 = '-1'
str3 = '-(-1,9)'
str4 = '-((13+3 ))+(-12+4)'
self.assertEqual(checking(str1), '(1*(1*(14-2)))')
self.assertEqual(checking(str2), '0-1')
self.assertEqual(checking(str3), '0-(0-1.9)')
self.assertEqual(checking(str4), '0-(1*(13+3))+(0-12+4)')
def str_parse(inp): #превращаем готовую строку в массив
znaki = ('+', '-', '*', '/', '^', '(', ')')
temp_arr = ['']
if checking(inp) == False:
temp_arr = ['=']
return temp_arr
else:
inp = checking(inp)
i = 0
j = 0
try:
while i < len(inp):
while i < len(inp) and inp[
i] in znaki: #если это операция, то просто добавляем его в массив
temp_arr[j] += inp[i]
i += 1
j += 1
temp_arr.append('')
if i >= len(inp):
break
while i < len(inp) and inp[
i] not in znaki: #если это число, то плюсуем строку
temp_arr[j] += inp[i]
i += 1
if i >= len(inp):
break
if i >= len(inp):
break
temp_arr[j] = float(
temp_arr[j]) #переводим полученное число в тип float
temp_arr.append('')
j += 1
if i >= len(inp):
break
for m in temp_arr:
if m == '':
temp_arr.remove('')
if temp_arr[-1] not in znaki:
temp_arr[-1] = float(temp_arr[-1])
return temp_arr
except:
temp_arr = ['=']
return temp_arr
def test_result3():
inp = '(11)^(-2+4*(5-3*1-2^0))'
out = 121
assert final(str_parse(checking(inp))) == out
def test_result2():
inp = '2^(456,0-456.0)'
out = 1
assert final(str_parse(checking(inp))) == out
def test_result1():
inp = '(35)'
out = 35
assert final(str_parse(checking(inp))) == out
def test_result():
inp = '(35-(44-(58*2^6)+13-14)/2)'
out = 1869.5
assert final(str_parse(checking(inp))) == out
def test_str7():
inp = '(35-(44-(58*2^6)+13-14)/2)'
out = '(35-(44-(58*2^6)+13-14)/2)'
assert checking(inp) == out
def test_str6():
inp = '--1'
out = False
assert checking(inp) == out
def test_str_check_good(self):
str = ['1+2', '(1+2)', '1+2*2', '1', '(3+(2*3)-4)', '2^(3-3)', '1+4/5-8+4^0.543', '5^0*(2^14)']
for i in str:
print(i, ' Tested ok ++++')
self.assertEqual(checking(i), i)
def test_str4():
inp = ')1('
out = False
assert checking(inp) == out
def test_str3():
inp = '(1)'
out = '(1)'
assert checking(inp) == out
def test_str2():
inp = ''
out = False
assert checking(inp) == out
def test_str1():
inp = '()'
out = False
assert checking(inp) == out
def test_str():
inp = '1+2'
out = '1+2'
assert checking(inp) == out
def test_check_parse1():
inp = '(258.0+(25/3))'
res = ['(', 258.0, '+', '(', 25.0, '/', 3.0, ')', ')']
assert str_parse(checking(inp)) == res
def test_str5():
inp = '11111111111111111111111111111111111111111111111111111111111111111111111111111111.0+1.001'
out = '11111111111111111111111111111111111111111111111111111111111111111111111111111111.0+1.001'
assert checking(inp) == out
def test_str_check_bad(self):
str = ['((', '()', '-', '1++1', 'abc', '', '1+a', '1+1a', ' ']
for i in str:
print(i, ' Tested ok ++++')
self.assertEqual(checking(i), False)
