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#!/usr/bin/env vpython3
# Copyright 2024 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""File for testing average.py."""
import unittest
from average import Average
class AverageTest(unittest.TestCase):
"""Test average.py."""
def test_no_record(self) -> None:
ave = Average("a")
self.assertEqual(ave.dump().name, "a")
self.assertEqual(ave.dump().value, 0)
def test_one_record(self) -> None:
ave = Average("b")
ave.record(101)
self.assertEqual(ave.dump().name, "b")
self.assertEqual(ave.dump().value, 101)
def test_more_records(self) -> None:
ave = Average("c")
ave.record(1)
ave.record(2)
ave.record(3)
ave.record(4)
self.assertEqual(ave.dump().name, "c")
self.assertEqual(ave.dump().value, 2.5)
if __name__ == '__main__':
unittest.main()