def test_adding_timer_starts_timer():
name = 'test_timer'
m = FluentMetric()
m.with_timer(name)
time.sleep(1)
t = m.get_timer(name)
assert t.start < arrow.utcnow()
assert t.elapsed_in_ms() > 1000 and t.elapsed_in_ms() < 2000
def test_can_add_multiple_timers():
name1 = 'test_timer_1'
name2 = 'test_timer_2'
m = FluentMetric()
m.with_timer(name1)
time.sleep(1)
t = m.get_timer(name1)
assert t.start < arrow.utcnow()
assert t.elapsed_in_ms() > 1000 and t.elapsed_in_ms() < 2000
m.with_timer(name2)
time.sleep(1)
u = m.get_timer(name2)
assert u.start < arrow.utcnow()
assert u.elapsed_in_ms() > 1000 and u.elapsed_in_ms() < 2000
assert t.elapsed_in_ms() > 2000