# Copyright (c) 2016, MD2K Center of Excellence
# All rights reserved.
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# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright notice, this
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# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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import datetime
import unittest

from cerebralcortex.kernel.datatypes.datapoint import DataPoint


class TestDataPoint(unittest.TestCase):
    def test_DataPoint_None(self):
        dp = DataPoint()
        self.assertIsNone(dp.start_time)
        self.assertIsNone(dp.end_time)
        self.assertIsNone(dp.sample)

    def test_DataPoint(self):
        ts = datetime.datetime.now()
        dp = DataPoint(start_time=ts, end_time=ts, sample={'Foo': 123})
        self.assertDictEqual(dp.sample, {'Foo': 123})
        self.assertEqual(dp.start_time, ts)
        self.assertEqual(dp.end_time, ts)

    def test_classmethod_from_tuple(self):
        ts = datetime.datetime.now()
        dp = DataPoint.from_tuple(start_time=ts, end_time=ts, sample=[1, 2, 3])
        self.assertIsInstance(dp, DataPoint)
        self.assertEqual(dp.start_time, ts)
        self.assertEqual(dp.end_time, ts)
        self.assertEqual(dp.sample, [1, 2, 3])

if __name__ == '__main__':
    unittest.main()
