dev-python/pyicu-2.0.2: skip tests on python2

test_Script/testSurrogatePairs fails on UCS-4 builds of python2_7,
which is what Gentoo (and most Linux distributions) use. Upstream has
been aware of the issue since November 2017 but has not fixed it yet.

Gentoo-Bug: https://bugs.gentoo.org/644226
Upstream-Bug: https://github.com/ovalhub/pyicu/issues/61
Package-Manager: Portage-2.3.13, Repoman-2.3.3

dev-python/pyicu/pyicu-2.0.2.ebuild

@@ -31,5 +31,10 @@ S="${WORKDIR}/${MY_P}"
 DOCS=(CHANGES CREDITS README.md)
 
 python_test() {
-	esetup.py test
+	if [[ ${EPYTHON} == python2* ]]; then
+		# See Bug #644226
+		ewarn "Skipping tests for ${EPYTHON} because they are known to fail"
+	else
+		esetup.py test
+	fi
 }