from initializer.initializer import Initializer
from tracerouter.tracerouter import Tracerouter
from dbrouter.dbrouter import DBrouter
from calculator.calculator import Calc
from gui.gui import MyWindow
if __name__ == '__main__':
initializer = Initializer()
Graph = initializer.G
tracerouter = Tracerouter(Graph)
dbrouter = DBrouter()
calculator = Calc(tracerouter)
win = MyWindow(tracerouter, dbrouter, calculator)
def test_avg_upper_threshold_is_included():
c = Calc()
res = c.avg([2, 5, 12, 98], ut=98, lt=2)
assert res == 29.25
def test_avg_empty_list():
c = Calc()
res = c.avg([])
assert res == 0
def test_avg_removes_upper_outiers():
c = Calc()
res = c.avg([2, 5, 12, 98], ut=90)
assert res == pytest.approx(6.33333)
def test_avg_removes_lower_outiers():
c = Calc()
res = c.avg([2, 5, 12, 98], lt=10)
assert res == pytest.approx(55)
def test_add_two_numbers():
c = Calc()
res = c.add(4, 5)
assert res == 9
def test_avg_correct_average():
c = Calc()
res = c.avg([2, 5, 12, 98])
assert res == 29.25
def test_div_two_numbers_float():
c = Calc()
res = c.div(13, 2)
assert res == 6.5
def test_div_by_0_returns_inf():
c = Calc()
res = c.div(20, 0)
assert res == 'inf'
def test_mul_many_numbers():
c = Calc()
many = range(1, 6)
assert c.mul(*many) == 120
def test_mul_by_0_raises_exception():
c = Calc()
with pytest.raises(ValueError):
c.mul(3, 0)
def test_mul_two_numbers():
c = Calc()
assert c.mul(3, 10) == 30
def test_sub_many_numbers():
c = Calc()
many = range(-50, 50)
assert c.sub(*many) == -50
def test_sub_two_numbers():
c = Calc()
assert c.sub(4, 5) == -1
def test_add_many_numbers():
c = Calc()
many = range(100)
assert c.add(*many) == 4950
def test_avg_manages_empty_list_before_outlier_removal():
c = Calc()
res = c.avg([], lt=15, ut=90)
assert res == 0
