learning/katas/python/Streaming/Windows/Fixed Windows/tests/test_task.py

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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 = [
            "('event', 4), window(start=2020-03-01T00:00:00Z, end=2020-03-02T00:00:00Z)",
            "('event', 2), window(start=2020-03-05T00:00:00Z, end=2020-03-06T00:00:00Z)",
            "('event', 3), window(start=2020-03-08T00:00:00Z, end=2020-03-09T00:00:00Z)",
            "('event', 1), window(start=2020-03-10T00:00:00Z, end=2020-03-11T00:00:00Z)"
        ]

        for ans in answers:
            self.assertIn(ans, output, "Incorrect output. Count the number of events per 1-day fixed window.")