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"""

Author: Philipp Jungkamp <Philipp.Jungkamp@opal-rt.com>

SPDX-FileCopyrightText: 2023 OPAL-RT Germany GmbH

SPDX-License-Identifier: Apache-2.0

""" # noqa: E501

from cmath import sqrt

from datetime import datetime, timezone

from villas.node.sample import Sample, Timestamp

def test_timestamp_repr():

ts = Timestamp(123456789, 123456789)

assert ts == eval(repr(ts))

def test_timestamp_conversion():

ts = Timestamp(123456789, 123456789)

fl = 123456789.123456789

fl_ts = Timestamp(123456789, 123456791)

assert ts.timestamp() == fl

assert fl_ts == Timestamp.fromtimestamp(fl)

dt = datetime(1973, 11, 29, 21, 33, 9, 123457, tzinfo=timezone.utc)

dt_ts = Timestamp(123456789, 123457000)

assert ts.datetime() == dt

assert dt_ts == Timestamp.fromdatetime(dt)

def test_timestamp_ordering():

ts1 = Timestamp(123456789)

ts2 = Timestamp(123456789, 0)

ts3 = Timestamp(123456789, 123456789)

assert ts1 == ts2

assert ts2 < ts3

def test_timestamp_as_digest_bytes():

ts = Timestamp(123456789, 123456789)

digest_bytes = bytes.fromhex("15cd5b070000000015cd5b0700000000")

assert ts._as_digest_bytes() == digest_bytes

def test_sample_repr():

smp = Sample(

ts_origin=Timestamp(123456789),

ts_received=Timestamp(123456790),

sequence=4,

new_frame=True,

data=[1.0, 2.0, 3.0, True, 42, sqrt(complex(-1))],

)

assert smp == eval(repr(smp))

def test_sample_ordering():

smp1 = Sample(

ts_origin=Timestamp(123456789),

ts_received=Timestamp(123456790),

sequence=4,

new_frame=True,

data=[1.0, 2.0, 3.0, True, 42, sqrt(complex(-1))],

)

smp2 = Sample(

ts_origin=Timestamp(123456789),

ts_received=Timestamp(123456790),

sequence=4,

new_frame=True,

data=[1.0, 2.0, 3.0, True, 42, sqrt(complex(-1))],

)

smp3 = Sample(

ts_origin=Timestamp(123456789),

ts_received=Timestamp(123456791),

sequence=4,

new_frame=True,

data=[1.0, 2.0, 3.0, True, 42, sqrt(complex(-1))],

)

assert smp1 == smp2

assert smp2 < smp3

def test_sample_as_digest_bytes():

smp = Sample(

ts_origin=Timestamp(123456789),

ts_received=Timestamp(123456790),

sequence=4,

new_frame=True,

data=[1.0, 2.0, 3.0, True, 42, sqrt(complex(-1))],

)

digest_bytes_hex = "15cd5b070000000000000000000000000400000000000000000000000000f03f00000000000000400000000000000840012a00000000000000000000000000803f" # noqa: E501

digest_bytes = bytes.fromhex(digest_bytes_hex)

assert smp._as_digest_bytes() == digest_bytes, smp._as_digest_bytes().hex()

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