Branch Coverage

blib/lib/String/CommonPrefix.pm

Criterion	Covered	Total	%
branch	4	6	66.6

line	true	false	branch
17	0	6	unless @_
22	0	9	if (length $_ < $i) { }
25	3	6	if substr($_, $i, 1) ne substr($_[0], $i, 1)