#
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from pymeasure.test import expected_protocol

from pymeasure.instruments.hp import HP8116A
from pymeasure.instruments.hp.hp8116a import Status

HP8116A.status = property(fget=lambda self: Status(5))


init_comm = [(b"CST", b"x" * 87 + b' ,\r\n')]  # communication during init


def test_init():
    with expected_protocol(
            HP8116A,
            init_comm,
    ):
        pass  # Verify the expected communication.


def test_duty_cycle():
    with expected_protocol(
            HP8116A,
            init_comm + [(b"IDTY", b"00000035")],
    ) as instr:
        assert instr.duty_cycle == 35


def test_duty_cycle_setter():
    with expected_protocol(
            HP8116A,
            init_comm + [(b"DTY 34.5 %", None)],
    ) as instr:
        instr.duty_cycle = 34.5


def test_sweep_time():
    with expected_protocol(HP8116A, init_comm + [("SWT 5 S", None)]) as inst:
        # This test tests also the generate_1_2_5_sequence method and truncation.
        inst.sweep_time = 3


def test_limit_enabled():
    with expected_protocol(HP8116A, init_comm + [("L1", None)]) as inst:
        inst.limit_enabled = True