def testErlang(self):
rng = RandomNumberGenerator(
obj, distribution={'Erlang': {
'alpha': 1,
'beta': 2
}})
number = rng.generateNumber()
# at least we make sure we generate a number
self.assertTrue(number >= 0)
def testTriangular(self):
rng = RandomNumberGenerator(
obj, distribution={'Triangular': {
'min': 1,
'max': 3,
'mean': 2
}})
for i in range(10):
number = rng.generateNumber()
self.assertTrue(number >= 1)
self.assertTrue(number <= 3)
def testNormalWrongParameter(self):
rng = RandomNumberGenerator(
obj,
distribution={
'Normal': {
'min': 3,
'max': 0, # here min > max
'stdev': .5,
'mean': 2
}
})
self.assertRaises(ValueError, rng.generateNumber)
def testNormal(self):
rng = RandomNumberGenerator(obj,
distribution={
'Normal': {
'min': 0,
'max': 3,
'stdev': .5,
'mean': 2
}
})
for i in range(10):
number = rng.generateNumber()
self.assertTrue(number >= 0)
self.assertTrue(number <= 3)
def testExp(self):
rng = RandomNumberGenerator(obj, distribution={'Exp': {'mean': 10}})
number = rng.generateNumber()
# at least we make sure we generate a number
self.assertTrue(number >= 0)
def testFixed(self):
rng = RandomNumberGenerator(obj, distribution={'Fixed': {'mean': 32}})
self.assertEquals(rng.generateNumber(), 32)
self.assertEquals(rng.generateNumber(), 32)
