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|
import pytest
from pymeasure.instruments.pendulum import CNT91
from pymeasure.test import expected_protocol
def test_init():
with expected_protocol(
CNT91,
[],
):
pass # Verify the expected communication.
def test_batch_size_getter():
with expected_protocol(
CNT91,
[(b"FORM:SMAX?", b"10000\n")],
) as inst:
assert inst.batch_size == 10000
@pytest.mark.parametrize(
"comm_pairs, value",
(
([(b"INIT:CONT 1.0", None)], True),
([(b"INIT:CONT 0.0", None)], False),
),
)
def test_continuous_setter(comm_pairs, value):
with expected_protocol(
CNT91,
comm_pairs,
) as inst:
inst.continuous = value
@pytest.mark.parametrize(
"comm_pairs, value",
(
([(b"INIT:CONT?", b"1\n")], True),
([(b"INIT:CONT?", b"0\n")], False),
),
)
def test_continuous_getter(comm_pairs, value):
with expected_protocol(
CNT91,
comm_pairs,
) as inst:
assert inst.continuous == value
@pytest.mark.parametrize(
"comm_pairs, value",
(
([(b"ARM:SLOP NEG", None)], "NEG"),
([(b"ARM:SLOP POS", None)], "POS"),
),
)
def test_external_arming_start_slope_setter(comm_pairs, value):
with expected_protocol(
CNT91,
comm_pairs,
) as inst:
inst.external_arming_start_slope = value
@pytest.mark.parametrize(
"comm_pairs, value",
(
([(b"ARM:SLOP?", b"NEG\n")], "NEG"),
([(b"ARM:SLOP?", b"POS\n")], "POS"),
),
)
def test_external_arming_start_slope_getter(comm_pairs, value):
with expected_protocol(
CNT91,
comm_pairs,
) as inst:
assert inst.external_arming_start_slope == value
@pytest.mark.parametrize(
"comm_pairs, value",
(
([(b"ARM:SOUR EXT1", None)], "A"),
([(b"ARM:SOUR IMM", None)], "IMM"),
),
)
def test_external_start_arming_source_setter(comm_pairs, value):
with expected_protocol(
CNT91,
comm_pairs,
) as inst:
inst.external_start_arming_source = value
@pytest.mark.parametrize(
"comm_pairs, value",
(
([(b"ARM:SOUR?", b"EXT1\n")], "A"),
([(b"ARM:SOUR?", b"IMM\n")], "IMM"),
),
)
def test_external_start_arming_source_getter(comm_pairs, value):
with expected_protocol(
CNT91,
comm_pairs,
) as inst:
assert inst.external_start_arming_source == value
@pytest.mark.parametrize(
"comm_pairs, value",
(
([(b"FORM REAL", None)], "REAL"),
([(b"FORM ASC", None)], "ASCII"),
),
)
def test_format_setter(comm_pairs, value):
with expected_protocol(
CNT91,
comm_pairs,
) as inst:
inst.format = value
@pytest.mark.parametrize(
"comm_pairs, value",
(
([(b"FORM?", b"REAL\n")], "REAL"),
([(b"FORM?", b"ASC\n")], "ASCII"),
),
)
def test_format_getter(comm_pairs, value):
with expected_protocol(
CNT91,
comm_pairs,
) as inst:
assert inst.format == value
@pytest.mark.parametrize(
"comm_pairs, value",
(
([(b":ACQ:APER 1000", None)], 1000),
([(b":ACQ:APER 1", None)], 1),
([(b":ACQ:APER 2e-08", None)], 2e-08),
),
)
def test_gate_time_setter(comm_pairs, value):
with expected_protocol(
CNT91,
comm_pairs,
) as inst:
inst.gate_time = value
@pytest.mark.parametrize(
"comm_pairs, value",
(
([(b":ACQ:APER?", b"+1.0000000000000E+03\n")], 1000.0),
([(b":ACQ:APER?", b"+1.0000000000000E+00\n")], 1.0),
([(b":ACQ:APER?", b"+2.0000000000000E-08\n")], 2e-08),
),
)
def test_gate_time_getter(comm_pairs, value):
with expected_protocol(
CNT91,
comm_pairs,
) as inst:
assert inst.gate_time == value
def test_buffer_frequency_time_series():
with expected_protocol(
CNT91,
[
(b"*CLS", None),
(b"FORM ASC", None),
(b":CONF:ARR:FREQ:BTB 10,(@1)", None),
(b"INIT:CONT 0.0", None),
(b":ACQ:APER 0.1", None),
(b":INIT", None),
],
) as inst:
assert inst.buffer_frequency_time_series(*("A", 10), **{"gate_time": 0.1}) is None
@pytest.mark.parametrize(
"comm_pairs, args, kwargs, value",
(
(
[
(b"*OPC?", b"1\n"),
(
b":FETC:ARR? 7",
b"+9.999992027E+06,+9.999991980E+06,+9.999992043E+06,+9.999992031E+06,+9.999992042E+06,+9.999992041E+06,+9.999992004E+06\n", # noqa: E501
),
],
(7,),
{},
[
9999992.027,
9999991.98,
9999992.043,
9999992.031,
9999992.042,
9999992.041,
9999992.004,
],
),
(
[
(b"*OPC?", b"1\n"),
(b":FETC:ARR? MAX", b"+9.999992030E+06,+9.999992000E+06,+9.999992043E+06\n"),
],
(),
{},
[9999992.03, 9999992.0, 9999992.043],
),
),
)
def test_read_buffer(comm_pairs, args, kwargs, value):
with expected_protocol(
CNT91,
comm_pairs,
) as inst:
assert inst.read_buffer(*args, **kwargs) == value
|
