def test_empty_undefined():
eta_instance = eta.ETA(0)
assert 0 == eta_instance.denominator
assert eta_instance.eta_epoch is None
assert 0.0 == eta_instance.rate
assert 0 == eta_instance.numerator
assert eta_instance.stalled is True
assert eta_instance.started is False
assert eta_instance.undefined is True
assert eta_instance.done is False
assert eta_instance.eta_seconds is None
assert 0.0 == eta_instance.percent
assert 0.0 == eta_instance.elapsed
assert 0.0 == eta_instance.rate_unstable
assert 0.0 == eta_instance.rate_overall
eta_instance = eta.ETA(None)
assert eta_instance.denominator is None
assert eta_instance.eta_epoch is None
assert 0.0 == eta_instance.rate
assert 0 == eta_instance.numerator
assert eta_instance.stalled is True
assert eta_instance.started is False
assert eta_instance.undefined is True
assert eta_instance.done is False
assert eta_instance.eta_seconds is None
assert 0.0 == eta_instance.percent
assert 0.0 == eta_instance.elapsed
assert 0.0 == eta_instance.rate_unstable
assert 0.0 == eta_instance.rate_overall
def test_two():
eta_instance = eta.ETA(2)
eta._NOW = lambda: 1411868721.680839
eta_instance.set_numerator(1)
assert 2 == eta_instance.denominator
assert eta_instance.eta_epoch is None
assert 0.0 == eta_instance.rate
assert 1 == eta_instance.numerator
assert eta_instance.stalled is True
assert eta_instance.started is False
assert eta_instance.undefined is False
assert eta_instance.done is False
assert eta_instance.eta_seconds is None
assert 50.0 == eta_instance.percent
assert 0.0 == eta_instance.elapsed
eta._NOW = lambda: 1411868722.680839
eta_instance.set_numerator(2)
assert 2 == eta_instance.denominator
assert 2 == eta_instance.numerator
assert eta_instance.started is True
assert eta_instance.undefined is False
assert eta_instance.done is True
assert 100.0 == eta_instance.percent
def test_error_numerator():
eta_instance = eta.ETA(50)
eta._NOW = lambda: 1411868722.680839
eta_instance.set_numerator(1)
with pytest.raises(ValueError) as e:
eta_instance.set_numerator(0)
assert 'numerator cannot decrement.' == str(e.value)
def test_five():
eta._NOW = lambda: 1411868720.680839
eta_instance = eta.ETA(5)
eta._NOW = lambda: 1411868721.680839
eta_instance.set_numerator(1)
assert 5 == eta_instance.denominator
assert eta_instance.eta_epoch is None
assert 0.0 == eta_instance.rate
assert 1 == eta_instance.numerator
assert eta_instance.stalled is True
assert eta_instance.started is False
assert eta_instance.undefined is False
assert eta_instance.done is False
assert eta_instance.eta_seconds is None
assert 20.0 == eta_instance.percent
assert 0.0 == eta_instance.elapsed
eta._NOW = lambda: 1411868722.680839
eta_instance.set_numerator(2)
assert 5 == eta_instance.denominator
assert 1411868725.680839 == eta_instance.eta_epoch
assert 1.0 == eta_instance.rate
assert 2 == eta_instance.numerator
assert eta_instance.stalled is False
assert eta_instance.started is True
assert eta_instance.undefined is False
assert eta_instance.done is False
assert 3.0 == eta_instance.eta_seconds
assert 40.0 == eta_instance.percent
assert 2.0 == eta_instance.elapsed
eta._NOW = lambda: 1411868723.680839
eta_instance.set_numerator(3)
assert 5 == eta_instance.denominator
assert 1411868725.680839 == eta_instance.eta_epoch
assert 1.0 == eta_instance.rate
assert 3 == eta_instance.numerator
assert eta_instance.stalled is False
assert eta_instance.started is True
assert eta_instance.undefined is False
assert eta_instance.done is False
assert 2.0 == eta_instance.eta_seconds
assert 60.0 == eta_instance.percent
assert 3.0 == eta_instance.elapsed
eta._NOW = lambda: 1411868725.680839
eta_instance.set_numerator(5)
assert 5 == eta_instance.denominator
assert 5 == eta_instance.numerator
assert eta_instance.started is True
assert eta_instance.undefined is False
assert eta_instance.done is True
assert 100.0 == eta_instance.percent
assert 5.0 == eta_instance.elapsed
def test():
eta._NOW = lambda: 1411868722.680839
eta_instance = eta.ETA(240)
pairs = [(i, i * 2) for i in range(1, 121)]
for t, n in pairs:
eta._NOW = lambda: t + 1411868722.680839
eta_instance.numerator = n
assert n == eta_instance.numerator
if t >= 2:
assert t == eta_instance.elapsed
assert 2.0 == eta_instance.rate_overall