#
# This file is part of the PyMeasure package.
#
# Copyright (c) 2013-2024 PyMeasure Developers
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import pytest

from pymeasure.test import expected_protocol
from pymeasure.instruments.aimtti.aimttiPL import PL303QMTP, PL303QMDP


def test_voltage_setpoint():
    with expected_protocol(
        PL303QMTP,
        [("V2V 1.2", None),
         ("V2?", "V2 1.2")
         ],
    ) as inst:
        inst.ch_2.voltage_setpoint = 1.2
        assert inst.ch_2.voltage_setpoint == 1.2


def test_voltage():
    with expected_protocol(
        PL303QMTP,
        [("V2O?", "1.2V")
         ],
    ) as inst:
        assert inst.ch_2.voltage == 1.2


def test_current_limit():
    with expected_protocol(
        PL303QMTP,
        [("I2 0.1", None),
         ("I2?", "I2 0.1")
         ],
    ) as inst:
        inst.ch_2.current_limit = 0.1
        assert inst.ch_2.current_limit == 0.1


def test_current():
    with expected_protocol(
        PL303QMTP,
        [("I2O?", "0.123A")
         ],
    ) as inst:
        assert inst.ch_2.current == 0.123


def test_current_range():
    with expected_protocol(
        PL303QMTP,
        [("IRANGE2 2", None),
         ("IRANGE2?", "2"),
         ("IRANGE2 1", None),
         ("IRANGE2?", "1")
         ],
    ) as inst:
        inst.ch_2.current_range = "HIGH"
        assert inst.ch_2.current_range == "HIGH"
        inst.ch_2.current_range = "LOW"
        assert inst.ch_2.current_range == "LOW"


def test_enable():
    with expected_protocol(
        PL303QMTP,
        [("OP2 1", None),
         ("OP2?", "1"),
         ("OP2 0", None),
         ("OPALL 1", None),
         ("OPALL 0", None)
         ],
    ) as inst:
        inst.ch_2.output_enabled = True
        assert inst.ch_2.output_enabled is True
        inst.ch_2.output_enabled = False
        inst.all_outputs_enabled = True
        inst.all_outputs_enabled = False


def test_triple():
    with expected_protocol(
        PL303QMTP,
        [("V3O?", "1.2V")],
    ) as inst:
        assert inst.ch_3.voltage == 1.2


def test_strict_range_error():
    with expected_protocol(
        PL303QMDP,
        [],
    ) as inst:
        with pytest.raises(ValueError):
            inst.ch_1.voltage_setpoint = 31