26 lines
857 B
Python
26 lines
857 B
Python
from pandas import Index, Series, date_range
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import pandas._testing as tm
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class TestGetNumericData:
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def test_get_numeric_data_preserve_dtype(self):
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# get the numeric data
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obj = Series([1, 2, 3])
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result = obj._get_numeric_data()
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tm.assert_series_equal(result, obj)
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obj = Series([1, "2", 3.0])
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result = obj._get_numeric_data()
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expected = Series([], dtype=object, index=Index([], dtype=object))
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tm.assert_series_equal(result, expected)
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obj = Series([True, False, True])
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result = obj._get_numeric_data()
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tm.assert_series_equal(result, obj)
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obj = Series(date_range("20130101", periods=3))
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result = obj._get_numeric_data()
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expected = Series([], dtype="M8[ns]", index=Index([], dtype=object))
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tm.assert_series_equal(result, expected)
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