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68 lines
2.2 KiB
Python
Executable File
68 lines
2.2 KiB
Python
Executable File
import pytest
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from unittest.mock import patch, mock_open
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from cleaning import Cleaning
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@pytest.fixture
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def cleaning_raw() -> Cleaning:
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"""
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"Appellation": ["Pauillac", "Pauillac ", "Margaux", None , "Pomerol", "Pomerol"],
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"Robert": ["95" , None , "bad" , 90 , None , None ],
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"Robinson": [None , "93" , 18 , None , None , None ],
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"Suckling": [96 , None , None , None , 91 , None ],
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"Prix": ["10.0" , "11.0" , "20.0" , "30.0", "40.0" , "50.0" ],
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"""
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csv_content = """Appellation,Robert,Robinson,Suckling,Prix
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Pauillac,95,,96,10.0
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Pauillac ,,93,,11.0
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Margaux,bad,18,,20.0
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,90,,,30.0
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Pomerol,,,91,40.0
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Pomerol,,,,50.0
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"""
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m = mock_open(read_data=csv_content)
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with patch("builtins.open", m):
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return Cleaning("donnee.csv")
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def test_drop_empty_appellation(cleaning_raw: Cleaning) -> None:
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out = cleaning_raw.drop_empty_appellation().getVins()
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assert out["Appellation"].isna().sum() == 0
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assert len(out) == 5
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def test_mean_score_zero_when_no_scores(cleaning_raw: Cleaning) -> None:
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out = cleaning_raw.drop_empty_appellation()
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m = out._mean_score("Robert")
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assert list(m.columns) == ["Appellation", "mean_Robert"]
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pomerol_mean = m.loc[m["Appellation"].str.strip() == "Pomerol", "mean_Robert"].iloc[
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0
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]
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assert pomerol_mean == 0
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def test_fill_missing_scores(cleaning_raw: Cleaning):
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cleaning_raw._vins["Appellation"] = cleaning_raw._vins["Appellation"].str.strip()
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cleaning_raw.drop_empty_appellation()
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filled = cleaning_raw.fill_missing_scores().getVins()
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for col in cleaning_raw.SCORE_COLS:
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assert filled[col].isna().sum() == 0
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pauillac_robert = filled[filled["Appellation"] == "Pauillac"]["Robert"]
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assert (pauillac_robert == 95.0).all()
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def test_encode_appellation(cleaning_raw: Cleaning):
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cleaning_raw._vins["Appellation"] = cleaning_raw._vins["Appellation"].str.strip()
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out = (
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cleaning_raw.drop_empty_appellation()
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.fill_missing_scores()
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.encode_appellation()
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.getVins()
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)
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assert "App_Appellation" not in out.columns
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assert "App_Pauillac" in out.columns
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assert int(out.loc[0, "App_Pauillac"]) == 1
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