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# Licensed under the Apache License, Version 2.0 (the "License");
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#
#     http://www.apache.org/licenses/LICENSE-2.0
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from nemo.lightning.pytorch.callbacks import SpeedMonitor


def test_speed_monitor():
    monitor = SpeedMonitor(window_size=10, time_unit='seconds')
    assert monitor.divider == 1

    monitor = SpeedMonitor(window_size=100, time_unit='minutes')
    assert monitor.divider == 60

    monitor = SpeedMonitor(window_size=100, time_unit='hours')
    assert monitor.divider == 60 * 60

    monitor = SpeedMonitor(window_size=1000, time_unit='days')
    assert monitor.divider == 60 * 60 * 24