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#   http://www.apache.org/licenses/LICENSE-2.0                                                                        #
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import pytest

from shared.Dataset.data_timestamp_format import DataTimestampFormat


@pytest.fixture
def valid_timestamp_formats():
    return "yyyy-MM-dd|yyyy-MM-dd HH:mm:ss".split("|")


def test_dataset_timestamp_format_valid(valid_timestamp_formats):
    for valid_timestamp_format in valid_timestamp_formats:
        timestamp_format = DataTimestampFormat(format=valid_timestamp_format)
        assert timestamp_format == valid_timestamp_format


def test_dataset_timestamp_format_invalid():
    with pytest.raises(ValueError) as ex:
        DataTimestampFormat("yyy-mm-d")

    assert "Invalid timestamp format." in str(ex.value)


def test_dataset_timestamp_format_repr(valid_timestamp_formats):
    for timestamp_format in valid_timestamp_formats:
        freq = DataTimestampFormat(format=timestamp_format)
        assert repr(freq) == f"DataTimestampFormat(format='{timestamp_format}')"


def test_dataset_timestamp_format_str(valid_timestamp_formats):
    for timestamp_format in valid_timestamp_formats:
        format = DataTimestampFormat(format=timestamp_format)
        assert str(format) == timestamp_format