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42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
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import pytest
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from pandas.core.frame import DataFrame
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@pytest.fixture
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def dataframe():
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return DataFrame({"a": [1, 2], "b": [3, 4]})
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class TestDataFrameValidate:
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"""Tests for error handling related to data types of method arguments."""
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@pytest.mark.parametrize(
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"func",
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[
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"query",
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"eval",
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"set_index",
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"reset_index",
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"dropna",
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"drop_duplicates",
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"sort_values",
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],
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)
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@pytest.mark.parametrize("inplace", [1, "True", [1, 2, 3], 5.0])
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def test_validate_bool_args(self, dataframe, func, inplace):
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msg = 'For argument "inplace" expected type bool'
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kwargs = dict(inplace=inplace)
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if func == "query":
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kwargs["expr"] = "a > b"
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elif func == "eval":
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kwargs["expr"] = "a + b"
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elif func == "set_index":
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kwargs["keys"] = ["a"]
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elif func == "sort_values":
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kwargs["by"] = ["a"]
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with pytest.raises(ValueError, match=msg):
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getattr(dataframe, func)(**kwargs)
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