def test_set_range():
g = Gauge(0, 100, at=0)
g.add_momentum(+1)
assert g.determination == [(0, 0), (100, 100)]
g.set_range(Gauge(100, 100, at=0), Gauge(0, 100, at=0), at=0)
g.max_gauge.add_momentum(-1, until=40)
g.min_gauge.add_momentum(+1, until=40)
assert g.determination == [(0, 0), (60, 60)]
g.clear_momenta(at=30)
g.add_momentum(-1)
assert g.determination == [(30, 30), (40, 40)]
def test_set_range():
g = Gauge(0, 100, at=0)
g.add_momentum(+1)
assert g.determination == [(0, 0), (100, 100)]
g.set_range(Gauge(100, 100, at=0), Gauge(0, 100, at=0), at=0)
g.max_gauge.add_momentum(-1, until=40)
g.min_gauge.add_momentum(+1, until=40)
assert g.determination == [(0, 0), (60, 60)]
g.clear_momenta(at=30)
g.add_momentum(-1)
assert g.determination == [(30, 30), (40, 40)]
def test_remove_momentum_event_on_remove_momentum():
g = Gauge(0, 10, at=0)
g.add_momentum(+1)
assert g.determination == [(0, 0), (10, 10)]
g.remove_momentum(+1)
g.add_momentum(+1)
assert g.determination == [(0, 0), (10, 10)]
g.remove_momentum(+1)
g.add_momentum(+1)
g.add_momentum(+1)
assert g.determination == [(0, 0), (5, 10)]
g.clear_momenta(at=0)
g.add_momentum(+1)
assert g.determination == [(0, 0), (10, 10)]
def test_remove_momentum_event_on_remove_momentum():
g = Gauge(0, 10, at=0)
g.add_momentum(+1)
assert g.determination == [(0, 0), (10, 10)]
g.remove_momentum(+1)
g.add_momentum(+1)
assert g.determination == [(0, 0), (10, 10)]
g.remove_momentum(+1)
g.add_momentum(+1)
g.add_momentum(+1)
assert g.determination == [(0, 0), (5, 10)]
g.clear_momenta(at=0)
g.add_momentum(+1)
assert g.determination == [(0, 0), (10, 10)]
class Equilibrium(object):
gauge = None
speed = None
def __init__(self, medium, speed):
self.speed = speed
self.medium = medium
@property
def medium(self):
return self._medium
@medium.setter
def medium(self, medium, at=None):
at = now_or(at)
self._medium = medium
if self.gauge is None:
self.gauge = Gauge(medium, medium, medium)
return
value = self.gauge.clear_momenta(at)
if value == medium:
self.gauge._set_limits(medium, medium, at=at)
return
if value < medium:
self.gauge.set_max(medium, at=at)
velocity = +self.speed
elif value > medium:
self.gauge.set_min(medium, at=at)
velocity = -self.speed
self.gauge.add_momentum(velocity, since=at)
class Equilibrium(object):
gauge = None
speed = None
def __init__(self, medium, speed):
self.speed = speed
self.medium = medium
@property
def medium(self):
return self._medium
@medium.setter
def medium(self, medium, at=None):
at = now_or(at)
self._medium = medium
if self.gauge is None:
self.gauge = Gauge(medium, medium, medium)
return
value = self.gauge.clear_momenta(at)
if value == medium:
self.gauge._set_limits(medium, medium, at=at)
return
if value < medium:
self.gauge.set_max(medium, at=at)
velocity = +self.speed
elif value > medium:
self.gauge.set_min(medium, at=at)
velocity = -self.speed
self.gauge.add_momentum(velocity, since=at)
def test_clear_momenta():
g = Gauge(0, 10, at=0)
g.add_momentum(+1)
g.clear_momenta(at=5)
assert g.get(5) == 5
assert g.determination == [(5, 5)]
# clear momenta when the value is out of the range
g.add_momentum(+1)
g.set(15, outbound=OK, at=10)
g.clear_momenta(at=10)
assert g.get(10) == 15
assert g.determination == [(10, 15)]
# rebase by Gauge.clear_momenta()
g.clear_momenta(100)
assert g.get() == 100
def test_clear_momenta():
g = Gauge(0, 10, at=0)
g.add_momentum(+1)
g.clear_momenta(at=5)
assert g.get(5) == 5
assert g.determination == [(5, 5)]
# clear momenta when the value is out of the range
g.add_momentum(+1)
g.set(15, outbound=OK, at=10)
g.clear_momenta(at=10)
assert g.get(10) == 15
assert g.determination == [(10, 15)]
# rebase by Gauge.clear_momenta()
g.clear_momenta(100)
assert g.get() == 100