pythonnet/src/tests/test_enum.py at unity-custom · b2220333/pythonnet · GitHub

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# -*- coding: utf-8 -*-

"""Test clr enum support."""

import pytest

import Python.Test as Test

from .utils import DictProxyType

def test_enum_standard_attrs():

"""Test standard enum attributes."""

from System import DayOfWeek

assert DayOfWeek.__name__ == 'DayOfWeek'

assert DayOfWeek.__module__ == 'System'

assert isinstance(DayOfWeek.__dict__, DictProxyType)

assert DayOfWeek.__doc__ is None

def test_enum_get_member():

"""Test access to enum members."""

from System import DayOfWeek

assert DayOfWeek.Sunday == 0

assert DayOfWeek.Monday == 1

assert DayOfWeek.Tuesday == 2

assert DayOfWeek.Wednesday == 3

assert DayOfWeek.Thursday == 4

assert DayOfWeek.Friday == 5

assert DayOfWeek.Saturday == 6

def test_byte_enum():

"""Test byte enum."""

assert Test.ByteEnum.Zero == 0

assert Test.ByteEnum.One == 1

assert Test.ByteEnum.Two == 2

def test_sbyte_enum():

"""Test sbyte enum."""

assert Test.SByteEnum.Zero == 0

assert Test.SByteEnum.One == 1

assert Test.SByteEnum.Two == 2

def test_short_enum():

"""Test short enum."""

assert Test.ShortEnum.Zero == 0

assert Test.ShortEnum.One == 1

assert Test.ShortEnum.Two == 2

def test_ushort_enum():

"""Test ushort enum."""

assert Test.UShortEnum.Zero == 0

assert Test.UShortEnum.One == 1

assert Test.UShortEnum.Two == 2

def test_int_enum():

"""Test int enum."""

assert Test.IntEnum.Zero == 0

assert Test.IntEnum.One == 1

assert Test.IntEnum.Two == 2

def test_uint_enum():

"""Test uint enum."""

assert Test.UIntEnum.Zero == 0

assert Test.UIntEnum.One == 1

assert Test.UIntEnum.Two == 2

def test_long_enum():

"""Test long enum."""

assert Test.LongEnum.Zero == 0

assert Test.LongEnum.One == 1

assert Test.LongEnum.Two == 2

def test_ulong_enum():

"""Test ulong enum."""

assert Test.ULongEnum.Zero == 0

assert Test.ULongEnum.One == 1

assert Test.ULongEnum.Two == 2

def test_instantiate_enum_fails():

"""Test that instantiation of an enum class fails."""

from System import DayOfWeek

with pytest.raises(TypeError):

_ = DayOfWeek()

def test_subclass_enum_fails():

"""Test that subclassing of an enumeration fails."""

from System import DayOfWeek

with pytest.raises(TypeError):

class Boom(DayOfWeek):

pass

_ = Boom

def test_enum_set_member_fails():

"""Test that setattr operations on enumerations fail."""

from System import DayOfWeek

with pytest.raises(TypeError):

DayOfWeek.Sunday = 13

with pytest.raises(TypeError):

del DayOfWeek.Sunday

def test_enum_with_flags_attr_conversion():

"""Test enumeration conversion with FlagsAttribute set."""

# This works because the FlagsField enum has FlagsAttribute.

Test.FieldTest().FlagsField = 99

# This should fail because our test enum doesn't have it.

with pytest.raises(ValueError):

Test.FieldTest().EnumField = 99

def test_enum_conversion():

"""Test enumeration conversion."""

ob = Test.FieldTest()

assert ob.EnumField == 0

ob.EnumField = Test.ShortEnum.One

assert ob.EnumField == 1

with pytest.raises(ValueError):

Test.FieldTest().EnumField = 20

with pytest.raises(OverflowError):

Test.FieldTest().EnumField = 100000

with pytest.raises(TypeError):

Test.FieldTest().EnumField = "str"

pythonnet/src/tests/test_enum.py at unity-custom · b2220333/pythonnet · GitHub

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