def test_seed(self):
ciw.seed(5)
a1 = random.expovariate(5)
b1 = ciw.random_choice([4, 5, 6, 1])
c1 = random.random()
ciw.seed(5)
a2 = random.expovariate(5)
b2 = ciw.random_choice([4, 5, 6, 1])
c2 = random.random()
self.assertEqual(a1, a2)
self.assertEqual(b1, b2)
self.assertEqual(c1, c2)
def test_seedh(self, choices, lmbda, s, rm):
ciw.seed(s)
a1 = random.expovariate(lmbda)
b1 = ciw.random_choice(choices)
c1 = random.random()
ciw.seed(s)
a2 = random.expovariate(lmbda)
b2 = ciw.random_choice(choices)
c2 = random.random()
self.assertEqual(a1, a2)
self.assertEqual(b1, b2)
self.assertEqual(c1, c2)
def test_seed(self):
ciw.seed(5)
a1 = random.expovariate(5)
b1 = ciw.random_choice([4, 5, 6, 1])
c1 = random.random()
ciw.seed(5)
a2 = random.expovariate(5)
b2 = ciw.random_choice([4, 5, 6, 1])
c2 = random.random()
self.assertEqual(a1, a2)
self.assertEqual(b1, b2)
self.assertEqual(c1, c2)
def test_seedh(self, choices, lmbda, s, rm):
ciw.seed(s)
a1 = random.expovariate(lmbda)
b1 = ciw.random_choice(choices)
c1 = random.random()
ciw.seed(s)
a2 = random.expovariate(lmbda)
b2 = ciw.random_choice(choices)
c2 = random.random()
self.assertEqual(a1, a2)
self.assertEqual(b1, b2)
self.assertEqual(c1, c2)
def test_randomchoice(self):
ciw.seed(1)
array = [1, 2, 3, 4, 5, 6, 7, 8]
probs = [0.4, 0.2, 0.1, 0.1, 0.05, 0.05, 0.05, 0.05]
choices = [ciw.random_choice(array, probs) for _ in range(200)]
choice_counts = Counter(choices)
self.assertEqual(choice_counts, {1:79, 2:49, 3:14, 4:22, 5:11, 6:11, 7:5, 8:9})
ciw.seed(2)
array = ['A', 'B', 'C', 'Ch', 'D', 'Dd', 'E', 'F', 'Ff', 'G', 'Ng', 'H']
probs = [0.0, 0.1, 0.0, 0.3, 0.0, 0.2, 0.0, 0.1, 0.1, 0.0, 0.2, 0.0]
choices = [ciw.random_choice(array, probs) for _ in range(300)]
choice_counts = Counter(choices)
self.assertEqual(choice_counts, {'B':34, 'Ch':83, 'Dd':68, 'F':26, 'Ff':31, 'Ng':58})
ciw.seed(3)
array = 'Geraint'
probs = [0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0]
choices = [ciw.random_choice(array, probs) for _ in range(100)]
choice_counts = Counter(choices)
self.assertEqual(choice_counts, {'i':100})
ciw.seed(4)
array = [111, 222, 333, 444]
choices = [ciw.random_choice(array) for _ in range(800)]
choice_counts = Counter(choices)
self.assertEqual(choice_counts, {111: 209, 222: 186, 333: 180, 444: 225})
# Test that no random numbers used in this case:
ciw.seed(5)
r1 = random.random()
ciw.seed(5)
array = ['Node 1', 'Node 2', 'Exit Node']
probs = [0.0, 0.0, 1.0]
choices = [ciw.random_choice(array, probs) for _ in range(100)]
r2 = random.random()
choice_counts = Counter(choices)
self.assertEqual(choice_counts, {'Exit Node': 100})
self.assertEqual(r1, r2)
def test_randomchoice(self):
ciw.seed(1)
array = [1, 2, 3, 4, 5, 6, 7, 8]
probs = [0.4, 0.2, 0.1, 0.1, 0.05, 0.05, 0.05, 0.05]
choices = [ciw.random_choice(array, probs) for _ in range(200)]
choice_counts = Counter(choices)
self.assertEqual(choice_counts, {
1: 79,
2: 49,
3: 14,
4: 22,
5: 11,
6: 11,
7: 5,
8: 9
})
ciw.seed(2)
array = [
'A', 'B', 'C', 'Ch', 'D', 'Dd', 'E', 'F', 'Ff', 'G', 'Ng', 'H'
]
probs = [0.0, 0.1, 0.0, 0.3, 0.0, 0.2, 0.0, 0.1, 0.1, 0.0, 0.2, 0.0]
choices = [ciw.random_choice(array, probs) for _ in range(300)]
choice_counts = Counter(choices)
self.assertEqual(choice_counts, {
'B': 34,
'Ch': 83,
'Dd': 68,
'F': 26,
'Ff': 31,
'Ng': 58
})
ciw.seed(3)
array = 'Geraint'
probs = [0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0]
choices = [ciw.random_choice(array, probs) for _ in range(100)]
choice_counts = Counter(choices)
self.assertEqual(choice_counts, {'i': 100})
ciw.seed(4)
array = [111, 222, 333, 444]
choices = [ciw.random_choice(array) for _ in range(800)]
choice_counts = Counter(choices)
self.assertEqual(choice_counts, {
111: 209,
222: 186,
333: 180,
444: 225
})
# Test that no random numbers used in this case:
ciw.seed(5)
r1 = random.random()
ciw.seed(5)
array = ['Node 1', 'Node 2', 'Exit Node']
probs = [0.0, 0.0, 1.0]
choices = [ciw.random_choice(array, probs) for _ in range(100)]
r2 = random.random()
choice_counts = Counter(choices)
self.assertEqual(choice_counts, {'Exit Node': 100})
self.assertEqual(r1, r2)