class TestTransferFnWithRandomState(unittest.TestCase):
"""Currently just tests whether random generator state is handled
by state_push() and state_pop()."""
def setUp(self):
self.a = array([[0.3,0.6,0.7],
[0.8,0.4,0.2]])
self.hme = HomeostaticMaxEnt()
def test_random_state(self):
a1 = copy.copy(self.a)
###
# CEBALERT: hack because homeostaticmaxent doesn't get some
# of its state until it's been called once!
self.hme(a1)
start_array = copy.copy(a1)
## save the state then generate some results...
self.hme.state_push()
self.hme(a1)
res1 = copy.copy(a1)
self.hme(a1)
res2 = copy.copy(a1)
# (check results do actually change so the test is valid)
assert_array_not_equal(res1,res2)
a2 = copy.copy(start_array)
### ...then restore the state & check results are the same
self.hme.state_pop()
self.hme(a2)
assert_array_equal(a2,res1)
self.hme(a2)
assert_array_equal(a2,res2)
class TestTransferFnWithRandomState(unittest.TestCase):
"""Currently just tests whether random generator state is handled
by state_push() and state_pop()."""
def setUp(self):
self.a = np.array([[0.3,0.6,0.7],
[0.8,0.4,0.2]])
self.hme = HomeostaticMaxEnt()
def test_random_state(self):
a1 = copy.copy(self.a)
###
# CEBALERT: hack because homeostaticmaxent doesn't get some
# of its state until it's been called once!
self.hme(a1)
start_array = copy.copy(a1)
## save the state then generate some results...
self.hme.state_push()
self.hme(a1)
res1 = copy.copy(a1)
self.hme(a1)
res2 = copy.copy(a1)
# (check results do actually change so the test is valid)
assert_array_not_equal(res1,res2)
a2 = copy.copy(start_array)
### ...then restore the state & check results are the same
self.hme.state_pop()
self.hme(a2)
assert_array_equal(a2,res1)
self.hme(a2)
assert_array_equal(a2,res2)
def setUp(self):
self.a = array([[0.3, 0.6, 0.7], [0.8, 0.4, 0.2]])
self.hme = HomeostaticMaxEnt()
def setUp(self):
self.a = array([[0.3,0.6,0.7],
[0.8,0.4,0.2]])
self.hme = HomeostaticMaxEnt()