$src = $uo;
$dst = $ascii->encode($src, FB_PERLQQ);
is($dst, $ap, "FB_PERLQQ ascii");
-is($src, '', "FB_PERLQQ residue ascii");
+is($src, $uo, "FB_PERLQQ residue ascii");
$src = $ao;
$dst = $utf8->decode($src, FB_PERLQQ);
is($dst, $up, "FB_PERLQQ utf8");
-is($src, '', "FB_PERLQQ residue utf8");
+is($src, $ao, "FB_PERLQQ residue utf8");
$src = $uo;
$dst = $ascii->encode($src, FB_HTMLCREF);
is($dst, $ah, "FB_HTMLCREF ascii");
-is($src, '', "FB_HTMLCREF residue ascii");
+is($src, $uo, "FB_HTMLCREF residue ascii");
$src = $ao;
$dst = $utf8->decode($src, FB_HTMLCREF);
is($dst, $uh, "FB_HTMLCREF utf8");
-is($src, '', "FB_HTMLCREF residue utf8");
+is($src, $ao, "FB_HTMLCREF residue utf8");
$src = $uo;
$dst = $ascii->encode($src, FB_XMLCREF);
is($dst, $ax, "FB_XMLCREF ascii");
-is($src, '', "FB_XMLCREF residue ascii");
+is($src, $uo, "FB_XMLCREF residue ascii");
$src = $ao;
$dst = $utf8->decode($src, FB_XMLCREF);
is($dst, $ax, "FB_XMLCREF utf8");
-is($src, '', "FB_XMLCREF residue utf8");
+is($src, $ao, "FB_XMLCREF residue utf8");