testfileset('replace pair', $SAMPLE2, [['fooo','barr'], ['bar','foo']], 4, "$/and$/.$/fooo$/barr$/");
testfileset('mixed arrays', $SAMPLE2, [['bar','foo','.'],['ignore',qr/a/]], 3, "$/foo$/bar$/.$/foo$/.$/");
testfileset('replace pair', $SAMPLE2, [['fooo','barr'], ['bar','foo']], 4, "$/and$/.$/fooo$/barr$/");
testfileset('mixed arrays', $SAMPLE2, [['bar','foo','.'],['ignore',qr/a/]], 3, "$/foo$/bar$/.$/foo$/.$/");