#
# This file is part of the PyMeasure package.
#
# Copyright (c) 2013-2024 PyMeasure Developers
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# of this software and associated documentation files (the "Software"), to deal
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# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in
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from pymeasure.test import expected_protocol

from pymeasure.instruments.hp import HP8657B


def test_frequency():
    with expected_protocol(
            HP8657B,
            [(b"FR 1234567890 HZ", None),
             (b"FR   12345678 HZ", None)],
    ) as instr:
        instr.frequency = 1.23456789e9
        instr.frequency = 1.2345678e7


def test_level():
    with expected_protocol(
            HP8657B,
            [(b"AP -123.4 DM", None)],
    ) as instr:
        instr.level = -123.4


def test_output():
    with expected_protocol(
            HP8657B,
            [(b"R3", None),
             (b"R2", None)],
    ) as instr:
        instr.output_enabled = True
        instr.output_enabled = False