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import unittest

from test_helper import test_is_not_empty, get_file_output


class TestCase(unittest.TestCase):
    def test_not_empty(self):
        self.assertTrue(test_is_not_empty(), 'The output is empty')

    def test_output(self):
        output = get_file_output(path='task.py')

        answers = [
            "4, window(start=2021-03-01T00:00:00Z, end=2021-03-01T00:00:05Z)",
            "5, window(start=2021-03-01T00:00:05Z, end=2021-03-01T00:00:10Z)",
            "5, window(start=2021-03-01T00:00:10Z, end=2021-03-01T00:00:15Z)",
            "5, window(start=2021-03-01T00:00:15Z, end=2021-03-01T00:00:20Z)",
            "1, window(start=2021-03-01T00:00:20Z, end=2021-03-01T00:00:25Z)"
        ]

        for ans in answers:
            self.assertIn(ans, output, "Incorrect output. Count the number of events in each 5 seconds window.")
