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# --------------------------------------------------------------------------------------
# Copyright (c) 2019-2024, Nucleic Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file LICENSE, distributed with this software.
# --------------------------------------------------------------------------------------
"""Test the typed dictionary."""
from operator import iand, ior, isub, ixor
import pytest
from atom.api import Atom, Int, Set, atomset
@pytest.fixture
def atom_set():
"""Atom with different Set members."""
class SetAtom(Atom):
untyped = Set()
typed = Set(Int())
untyped_default = Set(default={1})
typed_default = Set(Int(), default={1})
return SetAtom()
MEMBERS = ["untyped", "typed", "untyped_default", "typed_default"]
@pytest.mark.parametrize("member", MEMBERS)
def test_instance(atom_set, member):
"""Test the type of the returned ."""
assert isinstance(getattr(atom_set, member), atomset)
@pytest.mark.parametrize("member", MEMBERS)
def test_repr(atom_set, member):
"""Test the repr."""
s = getattr(atom_set.__class__, member).default_value_mode[1]
if not s:
s = set(range(10))
setattr(atom_set, member, s)
assert repr(s) in repr(getattr(atom_set, member))
@pytest.mark.parametrize("member", MEMBERS)
def test_len(atom_set, member):
"""Test the len."""
s = getattr(atom_set.__class__, member).default_value_mode[1]
if not s:
s = set(range(10))
setattr(atom_set, member, s)
assert len(getattr(atom_set, member)) == len(s)
@pytest.mark.parametrize("member", MEMBERS)
def test_contains(atom_set, member):
"""Test __contains__."""
s = set(range(10))
setattr(atom_set, member, s)
assert 5 in getattr(atom_set, member)
@pytest.mark.parametrize("member", MEMBERS)
def test_add(atom_set, member):
"""Test adding an element to a set."""
s = getattr(atom_set.__class__, member).default_value_mode[1] or set()
a_set = getattr(atom_set, member)
s.add(2)
a_set.add(2)
assert a_set == s
if member.startswith("typed"):
with pytest.raises(TypeError):
a_set.add("")
@pytest.mark.parametrize(
"member, op, valid, result, invalid",
[
("untyped", "update", {1, 3}, {1, 2, 3}, None),
("typed", "update", {1, 3}, {1, 2, 3}, {""}),
("untyped", "difference_update", {1, 3}, {2}, None),
("typed", "difference_update", {1, 3}, {2}, {""}),
("untyped", "intersection_update", {1, 3}, {1}, None),
("typed", "intersection_update", {1, 3}, {1}, {""}),
("untyped", "symmetric_difference_update", {1, 3}, {2, 3}, None),
("typed", "symmetric_difference_update", {1, 3}, {2, 3}, {""}),
],
)
def test_update_methods(atom_set, member, op, valid, result, invalid):
"""Test the different update method of a set."""
setattr(atom_set, member, {1, 2})
getattr(getattr(atom_set, member), op)(valid)
assert getattr(atom_set, member) == result
if invalid is not None:
with pytest.raises(TypeError):
getattr(getattr(atom_set, member), op)(invalid)
@pytest.mark.parametrize(
"member, op, valid, result, invalid",
[
("untyped", ior, {1, 3}, {1, 2, 3}, None),
("typed", ior, {1, 3}, {1, 2, 3}, {""}),
("untyped", isub, {1, 3}, {2}, None),
("typed", isub, {1, 3}, {2}, {""}),
("untyped", iand, {1, 3}, {1}, None),
("typed", iand, {1, 3}, {1}, {""}),
("untyped", ixor, {1, 3}, {2, 3}, None),
("typed", ixor, {1, 3}, {2, 3}, {""}),
],
)
def test_operations(atom_set, member, op, valid, result, invalid):
"""Test the different update method of a set."""
a = {1, 2}
op(a, valid)
setattr(atom_set, member, {1, 2})
print(a, getattr(atom_set, member), valid)
op(getattr(atom_set, member), valid)
assert getattr(atom_set, member) == result
if invalid is not None:
with pytest.raises(TypeError):
op(getattr(atom_set, member), invalid)
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