def test_tick_with_arbitrary_increment(self):
stime.reset()
stime.tick(5.9)
stime.tick(6.1)
self.assertEqual(
stime.time(), 12.0,
"expected time to be sum of increments after multiple ticks")
def test_timer_does_not_ring_before_set_time(self):
# create a new timer using stime as a time source
cooking_timer = Timer(time_source=stime)
cooking_timer.set_alarm(
1561120200) # Unix timestamp for 21 June 2019 around noon
stime.reset(1561120199) # a second before alarm time
is_ringing = cooking_timer.is_ringing(
) # calls stime.time() because it is the timer time_source
self.assertEqual(is_ringing, False,
"expected the timer NOT to ring before alarm time")
def test_timer_rings_at_set_time(self):
# create a new timer using stime as a time source
cooking_timer = Timer(time_source=stime)
cooking_timer.set_alarm(
1561120200) # Unix timestamp for 21 June 2019 around noon
stime.reset(1561120200) # exactly alarm time
is_ringing = cooking_timer.is_ringing(
) # calls stime.time() because it is the timer time_source
self.assertEqual(is_ringing, True,
"expected the timer to ring at alarm time")
def test_timer_rings_for_five_seconds(self):
# create a new timer using stime as a time source
cooking_timer = Timer(time_source=stime)
cooking_timer.set_alarm(
1561120200) # Unix timestamp for 21 June 2019 around noon
stime.reset(1561120205) # 5 seconds after alarm time
is_ringing = cooking_timer.is_ringing(
) # calls stime.time() because it is the timer time_source
self.assertEqual(
is_ringing, True,
"expected the timer to be ringing 5 seconds after alarm time")
stime.tick() # add 1 more second
is_ringing = cooking_timer.is_ringing(
) # calls stime.time() because it is the timer time_source
self.assertEqual(
is_ringing, False,
"expected the timer NOT to be ringing 6 seconds after alarm time")
def test_reset_defaults_to_zero(self):
stime.reset()
self.assertEqual(stime.time(), 0.0,
"expected time to be 0.0 after being reset")
def test_monotonic_is_alias_of_time(self):
stime.reset(0.1)
stime.tick()
stime.tick(4)
self.assertEqual(stime.monotonic(), stime.time(),
"expected monotonic() to be an alias of time()")
def test_tick_with_arbitrary_increment(self):
stime.reset()
stime.tick(6.3)
self.assertEqual(
stime.time(), 6.3,
"expected time to be 6.3 after ticking with 6.3 increment")
def test_tick_defaults_to_one_second(self):
stime.reset()
stime.tick()
self.assertEqual(stime.time(), 1.0,
"expected time to be 1.0 after one tick")
def test_reset_to_arbitrary_value(self):
stime.reset(4.7)
self.assertEqual(
stime.time(), 4.7,
"expected time to be 4.7 after being reset to that value")