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

from shared.Dataset.dataset_name import DatasetName


def test_dataset_name_valid():
    dsn = DatasetName("some_retail_dataset_name")
    assert dsn == "some_retail_dataset_name"


def test_dataset_name_repr():
    dsn = DatasetName("some_retail_dataset_name")
    assert repr(dsn) == "DatasetName(name='some_retail_dataset_name')"


def test_dataset_name_invalid():
    with pytest.raises(ValueError) as ex:
        DatasetName("Invalid-Name")

    assert (
        str(ex.value)
        == "Dataset name (Invalid-Name) must match ^[a-zA-Z][a-zA-Z0-9_]{0,62}$"
    )


def test_dataset_name_invalid_len():
    name = "a" * 64
    with pytest.raises(ValueError) as ex:
        DatasetName(name)

    assert (
        str(ex.value)
        == f"Dataset name ({name}) is longer than the allowed maximum length (63)"
    )


def test_dataset_name_equality():
    name = "some_test_name"
    dsn = DatasetName(name)
    assert dsn == name