h2xs tweaks

[p5sagit/p5-mst-13.2.git] / t / op / tr.t

# tr.t

BEGIN {
    chdir 't' if -d 't';
    unshift @INC, "../lib";
}

print "1..4\n";

$_ = "abcdefghijklmnopqrstuvwxyz";

tr/a-z/A-Z/;

print "not " unless $_ eq "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
print "ok 1\n";

tr/A-Z/a-z/;

print "not " unless $_ eq "abcdefghijklmnopqrstuvwxyz";
print "ok 2\n";

tr/b-y/B-Y/;

print "not " unless $_ eq "aBCDEFGHIJKLMNOPQRSTUVWXYz";
print "ok 3\n";

# In EBCDIC 'I' is \xc9 and 'J' is \0xd1, 'i' is \x89 and 'j' is \x91.
# Yes, discontinuities.  Regardless, the \xca in the below should stay
# untouched (and not became \x8a).
{
    no utf8;
    $_ = "I\xcaJ";

    tr/I-J/i-j/;

    print "not " unless $_ eq "i\xcaj";
    print "ok 4\n";
}
#