id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	revision
101	Extend test cases for various tools	Peter Kovacs	Peter Kovacs	"Some test programs should be extended.
 - random_test.cc
 - path_test.cc
 - unionfind_test.cc (!UnionFind, !ExtendFindEnum, !HeapUnionFind)
 - ~~graph_utils_test.cc (!SourceMap, !TargetMap, !ForwardMap, !BackwardMap, !IdMap, !InvertableMap etc.)~~

"	enhancement	closed	major		core	hg main	done