def test_add():
assert Timestamp(picos=1) + Duration(picos=2) == Timestamp(picos=3)
assert Duration(picos=3) + Timestamp(picos=-5) == Timestamp(picos=-2)
with pytest.raises(TypeError):
assert Timestamp() + Timestamp() == Timestamp()
with pytest.raises(TypeError):
_ = 1 + Timestamp()
with pytest.raises(TypeError):
_ = Timestamp() + 1
def test_sub():
assert Timestamp() - Timestamp() == Duration()
assert Timestamp(picos=1) - Timestamp(picos=2) == Duration(picos=-1)
assert Timestamp(picos=5) - Duration(picos=2) == Timestamp(picos=3)
with pytest.raises(TypeError):
_ = Duration() - Timestamp()
with pytest.raises(TypeError):
_ = 1 - Timestamp()
with pytest.raises(TypeError):
_ = Timestamp() - 1
def test_sub():
assert Timestamp() - Timestamp() == Duration()
assert Timestamp(picos=1) - Timestamp(picos=2) == Duration(picos=-1)
assert Timestamp(picos=5) - Duration(picos=2) == Timestamp(picos=3)
assert Timestamp(picos=5) - timedelta(microseconds=2) == Timestamp(picos=-1999995)
with pytest.raises(TypeError):
_ = Duration() - Timestamp()
with pytest.raises(TypeError):
_ = 1 - Timestamp()
with pytest.raises(TypeError):
_ = Timestamp() - 1
def test_add():
assert Timestamp(picos=1) + Duration(picos=2) == Timestamp(picos=3)
assert Duration(picos=3) + Timestamp(picos=-5) == Timestamp(picos=-2)
assert Timestamp(picos=1) + timedelta(microseconds=2) == Timestamp(picos=2000001)
assert timedelta(microseconds=3) + Timestamp(picos=-5) == Timestamp(picos=2999995)
with pytest.raises(TypeError):
assert Timestamp() + Timestamp() == Timestamp()
with pytest.raises(TypeError):
_ = 1 + Timestamp()
with pytest.raises(TypeError):
_ = Timestamp() + 1
def test_cmp_vs_other_type():
with pytest.raises(TypeError):
_ = Timestamp() < Duration()
with pytest.raises(TypeError):
_ = Timestamp() < 0
with pytest.raises(TypeError):
_ = Timestamp() <= 0
with pytest.raises(TypeError):
_ = Timestamp() >= 0
with pytest.raises(TypeError):
_ = Timestamp() > 0
def get_aqt_device(num_qubits: int) -> Tuple[IonDevice, List[LineQubit]]:
"""Returns an AQT ion device
Args:
num_qubits: number of qubits
Returns:
IonDevice, qubit_list
"""
qubit_list = LineQubit.range(num_qubits)
us = 1000 * Duration(nanos=1)
ion_device = IonDevice(measurement_duration=100 * us,
twoq_gates_duration=200 * us,
oneq_gates_duration=10 * us,
qubits=qubit_list)
return ion_device, qubit_list
def test_cmp():
ordered_groups = [
Timestamp(picos=-1),
Timestamp(),
Timestamp(picos=1),
Timestamp(nanos=1),
Timestamp(picos=2000),
]
for i in range(len(ordered_groups)):
for j in range(len(ordered_groups)):
a = ordered_groups[i]
b = ordered_groups[j]
assert (i < j) == (a < b)
assert (i <= j) == (a <= b)
assert (i == j) == (a == b)
assert (i != j) == (a != b)
assert (i >= j) == (a >= b)
assert (i > j) == (a > b)
assert not (Timestamp() == 0)
assert Timestamp() != 0
assert not (Timestamp() == Duration())
assert Timestamp() != Duration()