def setUp(self):
activities = [activity() for number in range(9)]
[activities[i].AssignID(i+1) for i in range(9)]
[activities[i].AssignDuration(10) for i in range(9)]
[activities[i].AssignDurationRange(MIN=5, ML=9, MAX=40) for i in range(9)]
[activities[i].AssignSuccsesors(i+2) for i in range(8)]
self.P = network()
self.P.AddActivity(*activities)
def test_Float1(self):
"""Tests total floats in network"""
activities = [activity() for number in range(3)]
[activities[i].AssignID(i+1) for i in range(3)]
[activities[i].AssignDuration(duration) for duration, i in zip([5,10,1], range(3))]
[activities[i].AssignSuccsesors(3) for i in range(3)]
P = network()
P.AddActivity(*activities)
P.CalculateTotalFloats()
calculated_floats = [act.GetSlack() for act in P]
floats = [5,0,0]
self.assertListEqual(calculated_floats, floats)
def test_ProbabiliyOfCritical(self):
""" Tests calculation of probability of criticality of an activity"""
activities = [activity() for number in range(3)]
[activities[i].AssignID(i+1) for i in range(3)]
[activities[i].AssignDuration(duration) for duration, i in zip([100,100,100], range(3))]
[activities[i].AssignDurationRange(min=50, ml=100, max=150) for i in range(3)]
[activities[i].AssignSuccsesors(3) for i in range(2)]
P = network()
P.AddActivity(*activities)
P.Simulate(1000)
for i in range(1,4):
self.assertGreater(P.GetProbabiltyOfCritical(ID=i), 0)
self.assertLessEqual(P.GetProbabiltyOfCritical(ID=i), 1)
def test_Float4(self):
"""Tests total floats in network with on start-start constraint"""
activities = [activity() for number in range(4)]
[activities[i].AssignID(i+1) for i in range(4)]
[activities[i].AssignDuration(duration) for duration, i in zip([5,10,20,3], range(4))]
activities[0].AssignSuccsesors(2)
activities[1].AssignSuccsesors('4ss')
activities[2].AssignSuccsesors(4)
P = network()
P.AddActivity(*activities)
P.CalculateTotalFloats()
calculated_floats = [act.GetSlack() for act in P]
floats = [15,15,0,0]
self.assertListEqual(calculated_floats, floats)
def setUp(self): self.activity = activity() self.duration = 10
def setUp(self): self.activity = activity()