def test_tg_le_0_invalid_parameter(self):
with pytest.raises(ValueError, match="Invalid gate_time"):
channel.ThermalRelaxationError(0.3,
100e-6,
100e-6,
-20e-9,
wires=0).kraus_matrices
def test_T2_le_0_invalid_parameter(self):
with pytest.raises(ValueError,
match="Invalid T_2 relaxation time parameter"):
channel.ThermalRelaxationError(0.3, 100e-6, 0, 20e-9,
wires=0).kraus_matrices
def test_pe_invalid_parameter(self):
with pytest.raises(ValueError, match="pe must be between"):
channel.ThermalRelaxationError(1.5, 100e-6, 100e-6, 20e-9,
wires=0).kraus_matrices