Old engine for Continuous Time Bayesian Networks. Superseded by reCTBN. 🐍
https://github.com/madlabunimib/PyCTBN
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170 lines
4.4 KiB
170 lines
4.4 KiB
import numpy as np
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import pytest
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from pandas._libs import iNaT
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from pandas.core.dtypes.dtypes import PeriodDtype
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import pandas as pd
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from pandas.core.arrays import PeriodArray
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from pandas.tests.extension import base
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@pytest.fixture
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def dtype():
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return PeriodDtype(freq="D")
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@pytest.fixture
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def data(dtype):
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return PeriodArray(np.arange(1970, 2070), freq=dtype.freq)
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@pytest.fixture
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def data_for_twos(dtype):
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return PeriodArray(np.ones(100) * 2, freq=dtype.freq)
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@pytest.fixture
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def data_for_sorting(dtype):
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return PeriodArray([2018, 2019, 2017], freq=dtype.freq)
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@pytest.fixture
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def data_missing(dtype):
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return PeriodArray([iNaT, 2017], freq=dtype.freq)
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@pytest.fixture
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def data_missing_for_sorting(dtype):
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return PeriodArray([2018, iNaT, 2017], freq=dtype.freq)
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@pytest.fixture
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def data_for_grouping(dtype):
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B = 2018
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NA = iNaT
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A = 2017
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C = 2019
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return PeriodArray([B, B, NA, NA, A, A, B, C], freq=dtype.freq)
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@pytest.fixture
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def na_value():
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return pd.NaT
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class BasePeriodTests:
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pass
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class TestPeriodDtype(BasePeriodTests, base.BaseDtypeTests):
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pass
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class TestConstructors(BasePeriodTests, base.BaseConstructorsTests):
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pass
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class TestGetitem(BasePeriodTests, base.BaseGetitemTests):
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pass
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class TestMethods(BasePeriodTests, base.BaseMethodsTests):
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def test_combine_add(self, data_repeated):
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# Period + Period is not defined.
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pass
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class TestInterface(BasePeriodTests, base.BaseInterfaceTests):
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pass
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class TestArithmeticOps(BasePeriodTests, base.BaseArithmeticOpsTests):
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implements = {"__sub__", "__rsub__"}
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def test_arith_frame_with_scalar(self, data, all_arithmetic_operators):
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# frame & scalar
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if all_arithmetic_operators in self.implements:
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df = pd.DataFrame({"A": data})
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self.check_opname(df, all_arithmetic_operators, data[0], exc=None)
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else:
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# ... but not the rest.
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super().test_arith_frame_with_scalar(data, all_arithmetic_operators)
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def test_arith_series_with_scalar(self, data, all_arithmetic_operators):
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# we implement substitution...
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if all_arithmetic_operators in self.implements:
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s = pd.Series(data)
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self.check_opname(s, all_arithmetic_operators, s.iloc[0], exc=None)
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else:
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# ... but not the rest.
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super().test_arith_series_with_scalar(data, all_arithmetic_operators)
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def test_arith_series_with_array(self, data, all_arithmetic_operators):
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if all_arithmetic_operators in self.implements:
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s = pd.Series(data)
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self.check_opname(s, all_arithmetic_operators, s.iloc[0], exc=None)
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else:
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# ... but not the rest.
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super().test_arith_series_with_scalar(data, all_arithmetic_operators)
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def _check_divmod_op(self, s, op, other, exc=NotImplementedError):
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super()._check_divmod_op(s, op, other, exc=TypeError)
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def test_add_series_with_extension_array(self, data):
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# we don't implement + for Period
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s = pd.Series(data)
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msg = (
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r"unsupported operand type\(s\) for \+: "
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r"\'PeriodArray\' and \'PeriodArray\'"
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)
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with pytest.raises(TypeError, match=msg):
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s + data
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def test_error(self):
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pass
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def test_direct_arith_with_series_returns_not_implemented(self, data):
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# Override to use __sub__ instead of __add__
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other = pd.Series(data)
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result = data.__sub__(other)
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assert result is NotImplemented
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class TestCasting(BasePeriodTests, base.BaseCastingTests):
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pass
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class TestComparisonOps(BasePeriodTests, base.BaseComparisonOpsTests):
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def _compare_other(self, s, data, op_name, other):
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# the base test is not appropriate for us. We raise on comparison
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# with (some) integers, depending on the value.
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pass
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class TestMissing(BasePeriodTests, base.BaseMissingTests):
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pass
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class TestReshaping(BasePeriodTests, base.BaseReshapingTests):
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pass
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class TestSetitem(BasePeriodTests, base.BaseSetitemTests):
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pass
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class TestGroupby(BasePeriodTests, base.BaseGroupbyTests):
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pass
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class TestPrinting(BasePeriodTests, base.BasePrintingTests):
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pass
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class TestParsing(BasePeriodTests, base.BaseParsingTests):
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@pytest.mark.parametrize("engine", ["c", "python"])
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def test_EA_types(self, engine, data):
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super().test_EA_types(engine, data)
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