# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from datetime import datetime

from submarine.entities import Metric


def _check(metric, key, value, worker_index, timestamp, step):
    assert type(metric) == Metric
    assert metric.key == key
    assert metric.value == value
    assert metric.worker_index == worker_index
    assert metric.timestamp == timestamp
    assert metric.step == step


def test_creation_and_hydration():
    key = "alpha"
    value = 10000
    worker_index = 1
    ts = datetime.now()
    step = 0

    metric = Metric(key, value, worker_index, ts, step)
    _check(metric, key, value, worker_index, ts, step)
