def test_enum_value_names_must_be_unique():
with assert_raises(TypeError):
enums('a', 'a')
with assert_raises(TypeError):
enums('a', 'a', 'b')
def test_enums_with_explicit_order():
names = [_make_random_name() for _ in range(3)]
v1, v2, v3 = enums(*[(order, name) for order, name in enumerate(names)])
assert v1 < v2 < v3
assert v1 != v2 != v3 and v1 != v3
assert v3 > v2 > v1
def test_enums_with_mixed_ordered_and_unordered_items_is_not_allowed():
with assert_raises(TypeError):
enums('a', 'b', (1, 'c'), (2, 'd'))
def test_enums_with_no_order():
names = [_make_random_name() for _ in range(3)]
v1, v2, v3 = enums(*names)
assert all(isinstance(x, EnumValue) for x in [v1, v2, v3])
assert [str(v1), str(v2), str(v3)] == names
assert v1 != v2 != v3 and v1 != v3
