24 lines
		
	
	
		
			567 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			567 B
		
	
	
	
		
			Python
		
	
	
	
	
	
import pytest
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import pandas as pd
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class TestResolution:
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    @pytest.mark.parametrize(
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        "freq,expected",
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        [
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            ("A", "year"),
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            ("Q", "quarter"),
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            ("M", "month"),
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            ("D", "day"),
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            ("H", "hour"),
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            ("T", "minute"),
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            ("S", "second"),
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            ("L", "millisecond"),
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            ("U", "microsecond"),
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        ],
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    )
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    def test_resolution(self, freq, expected):
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        idx = pd.period_range(start="2013-04-01", periods=30, freq=freq)
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        assert idx.resolution == expected
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