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test_session4.py
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test_session4.py
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import random
import pytest
import os.path
import re
import inspect
import session4
from session4 import Qualean
from decimal import Decimal
import math as m
README_CONTENT_CHECK_FOR = [
'__init__',
'__and__',
'__or__',
'__repr__',
'__str__',
'__add__',
'__eq__',
'__float__',
'__ge__',
'__gt__',
'__invertsign__',
'__le__',
'__lt__',
'__mul__',
'__sqrt__',
'__bool__'
]
def test_readme_exists():
'''
Test 1
'''
assert os.path.isfile("README.md"), "README.md file missing!"
def test_readme_contents():
'''
Test 2
'''
readme = open("README.md", "r")
readme_words = readme.read().split()
readme.close()
assert len(readme_words) >= 500, "Make your README.md file interesting! Add atleast 500 words"
def test_readme_proper_description():
'''
Test 3
'''
READMELOOKSGOOD = True
f = open("README.md", "r")
content = f.read()
f.close()
for c in README_CONTENT_CHECK_FOR:
if c not in content:
READMELOOKSGOOD = False
pass
assert READMELOOKSGOOD == True, "You have not described all the functions/class well in your README.md file"
def test_readme_file_for_formatting():
'''
Test 4
'''
f = open("README.md", "r")
content = f.read()
f.close()
assert content.count("#") >= 10
def test_repr():
'''
Test 5
'''
a = Qualean(1)
b = Qualean(0)
c = Qualean(-1)
assert 'object at' not in a.__repr__() and 'object at' not in b.__repr__() and 'object at' not in c.__repr__()
def test_fourspace():
'''
Test 6
'''
''' Returns pass if used four spaces for each level of syntactically \
significant indenting.'''
lines = inspect.getsource(session4)
spaces = re.findall('\n +.', lines)
for space in spaces:
assert re.search('[a-zA-Z#@\'\"]', space), "Your code intentation does not follow PEP8 guidelines"
assert len(re.sub(r'[a-zA-Z#@\n\"\']', '', space)) % 4 == 0, \
"Your code intentation does not follow PEP8 guidelines"
def test_mandatory1():
'''
Test 7
'''
c = Qualean(-1)
c100 = 100 * c
c1 = 0
for i in range(100):
c1 = c1 + c
assert c1 == c100, "Either Addition or Multiplication or both not implemented properly!"
def test_mandatory2():
'''
Test 8
'''
d = Qualean(random.choice([-1, 0, 1]))
while(d.imag_value < 0):
d = Qualean(random.choice([-1, 0, 1]))
continue
else:
assert d.__sqrt__() == Decimal(d.imag_value).sqrt(), "Square root not implemented properly!"
def test_mandatory3():
'''
Test 9
'''
c1 = Decimal('0')
for i in range(1000000):
c = Qualean(random.choice([-1, 0, 1]))
c1 = c + c1
assert m.isclose(c1, 0, abs_tol=1000) == True, "Addition of Qualean objects not set up properly!"
def test_mandatory4():
'''
Test 10
'''
q1 = Qualean(0)
assert (q1 and q2) == False, "Short circuiting implemented incorrectly!"
def test_mandatory5():
'''
Test 11
'''
q1 = Qualean(1)
assert (q1 or q2) == True, "Short circuiting implemented incorrectly!"
def test_add():
''' Test for addition of Qualean Objects 12
'''
a = Qualean(1)
b = Qualean(-1)
c = a.__add__(b)
assert c == a + b, "Addition implemented incorrectly"
def test_mul():
''' Test for multiplication of Qualean Objects 13
'''
a = Qualean(1)
b = Qualean(-1)
c = a.__mul__(b)
assert c == a * b, "Multiplication implemented incorrectly"
def test_logical_and():
'''Test for and 14'''
ob1 = Qualean(-1)
ob2 = Qualean(0)
assert (ob1 and ob2) == False, "Logical AND implemented incorrectly!"
def test_logical_or():
'''Test for or 15'''
ob1 = Qualean(-1)
ob2 = Qualean(0)
assert (ob1 or ob2) == True, "Logical OR implemented incorrectly!"
def test_str():
'''
Test 16
'''
ob1 = Qualean(-1)
assert 'Qualean' in ob1.__str__() and 'State' in ob1.__str__() and 'Value' in ob1.__str__()
def test_equality():
'''
Test 17
'''
ob1 = Qualean(-1)
ob2 = Qualean(1)
assert ( ob1 == ob2 ) == False, "equality implemented incorrectly!"
def test_float():
'''
Test 18
'''
ob1 = Qualean(-1)
assert ob1.__float__() == float(ob1.imag_value), "float convertion implemented incorrectly!"
def test_ge():
'''
Test 19
'''
ob1 = Qualean(1)
ob2 = Qualean(0)
assert (ob1 >= ob2) == ob1.__ge__(ob2), "greater than equal to not implemented!"
def test_gt():
'''
Test 20
'''
ob1 = Qualean(1)
ob2 = Qualean(0)
(ob1 > ob2) == ob1.__gt__(ob2), "greater than not implemented!"
def test_invertsign():
'''
Test 21
'''
obj4 = Qualean(-1)
assert (-1) * obj4.imag_value == obj4.__invertsign__(), "invert sign incorrectly implemented!"
def test_le():
'''
Test 22
'''
ob1 = Qualean(1)
ob2 = Qualean(0)
assert (ob1 <= ob2) == ob1.__le__(ob2), "lesser than or equal to not implemented!"
def test_lt():
'''
Test 23
'''
ob1 = Qualean(1)
ob2 = Qualean(0)
assert (ob1 < ob2) == ob1.__lt__(ob2), "lesser than not implemented!"
def test_bool():
'''
Test 24
'''
ob1 = Qualean(1)
ob1 != False, "Boolean implemented incorrectly!"
def test_add_with_exceptions():
ob1 = Qualean(1)
with pytest.raises(ValueError):
ob1 + 5
def test_eq_with_exceptions():
ob1 = Qualean(1)
with pytest.raises(TypeError):
ob1 == 5
def test_ge_with_exceptions():
ob1 = Qualean(1)
with pytest.raises(TypeError):
ob1 >= 5
def test_gt_with_exceptions():
ob1 = Qualean(1)
with pytest.raises(TypeError):
ob1 > 5
def test_le_with_exceptions():
ob1 = Qualean(1)
with pytest.raises(TypeError):
ob1 <= 5
def test_lt_with_exceptions():
ob1 = Qualean(1)
with pytest.raises(TypeError):
ob1 < 5
def test_mul_with_exceptions():
ob1 = Qualean(1)
with pytest.raises(ValueError):
ob1 * 5
def test_complex():
d = Qualean(-1)
while(d.imag_value > 0):
d = Qualean(-1)
continue
else:
assert isinstance(d.__sqrt__(), complex), "Complex numbers not returned for negative imaginary values! "
if __name__ == '__main__':
test_fourspace()