id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	revision
409	Extend unionfind_test.cc	Peter Kovacs	Alpar Juttner	"The following classes should be tested:
 - `UnionFind`
 - `ExtendFindEnum`
 - `HeapUnionFind`

This ticket is a follow-up of #101."	enhancement	new	major	LEMON 1.5 release	core	hg main