dev-python/plum: enable tests, python3_13t

Closes: https://bugs.gentoo.org/925466
Signed-off-by: Takuya Wakazono <pastalian46@gmail.com>

dev-python/plum/plum-0.8.7.ebuild

@@ -1,16 +1,30 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 EAPI=8
 
-PYTHON_COMPAT=( python3_{11..13} )
+PYTHON_COMPAT=( python3_{11..13} python3_13t )
 DISTUTILS_USE_PEP517=setuptools
 inherit distutils-r1
 
 DESCRIPTION="Pack/Unpack Memory"
-
 HOMEPAGE="https://gitlab.com/dangass/plum"
 SRC_URI="https://gitlab.com/dangass/${PN}/-/archive/${PV}/${PN}-${PV}.tar.bz2"
+
 LICENSE="MIT"
 SLOT="0"
-
 KEYWORDS="~amd64"
+
+BDEPEND="
+	test? ( dev-python/baseline[${PYTHON_USEDEP}] )
+"
+
+distutils_enable_tests pytest
+
+python_test() {
+	local EPYTEST_IGNORE=(
+		# broken test
+		# https://gitlab.com/dangass/plum/-/issues/150
+		tests/flag/test_flag_invalid.py
+	)
+	epytest tests
+}