32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
"""
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Tests for the deprecated keyword arguments for `read_json`.
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"""
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import pandas as pd
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import pandas._testing as tm
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from pandas.io.json import read_json
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def test_deprecated_kwargs():
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df = pd.DataFrame({"A": [2, 4, 6], "B": [3, 6, 9]}, index=[0, 1, 2])
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buf = df.to_json(orient="split")
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with tm.assert_produces_warning(FutureWarning):
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tm.assert_frame_equal(df, read_json(buf, "split"))
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buf = df.to_json(orient="columns")
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with tm.assert_produces_warning(FutureWarning):
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tm.assert_frame_equal(df, read_json(buf, "columns"))
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buf = df.to_json(orient="index")
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with tm.assert_produces_warning(FutureWarning):
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tm.assert_frame_equal(df, read_json(buf, "index"))
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def test_good_kwargs():
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df = pd.DataFrame({"A": [2, 4, 6], "B": [3, 6, 9]}, index=[0, 1, 2])
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with tm.assert_produces_warning(None):
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tm.assert_frame_equal(df, read_json(df.to_json(orient="split"), orient="split"))
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tm.assert_frame_equal(
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df, read_json(df.to_json(orient="columns"), orient="columns")
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)
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tm.assert_frame_equal(df, read_json(df.to_json(orient="index"), orient="index"))
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