4.4BSD/usr/src/contrib/perl-4.036/t/op/join.t

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#!./perl

# $Header: join.t,v 4.0 91/03/20 01:53:17 lwall Locked $

print "1..3\n";

@x = (1, 2, 3);
if (join(':',@x) eq '1:2:3') {print "ok 1\n";} else {print "not ok 1\n";}

if (join('',1,2,3) eq '123') {print "ok 2\n";} else {print "not ok 2\n";}

if (join(':',split(/ /,"1 2 3")) eq '1:2:3') {print "ok 3\n";} else {print "not ok 3\n";}