--- /dev/null
+SEQ: TTCGGCATCGGCGGCGACGTTGGCGGCGGGGCCGGGCGGGTCGANNNCAT
+SEQ_LEN: 50
+SCORES: ffeaffd`ce`eecccKLT`bT^]bYHV^BBBBBBBBBBBBBBBBBBBBB
+---
+SEQ_NAME: ILLUMINA
+SEQ: CATGGCGTATGCCAGACGGCCAGAACGATGGCCGCCGGGCTTCANNNAAG
+SEQ_LEN: 50
+SCORES: eeeecac^dddddddeffe`f`fdece\aefeeffcccc\`a``BBBBBB
+---
+SEQ_NAME: ILLUMINA
+SEQ: CGGTACTGATCGAGTGTCAGGCTGTTGATCGCCGCGGGCGGGGGTNNGAC
+SEQ_LEN: 50
+SCORES: db`dadddddeeeeedeeeeccdddfffffcdaddbac`d_BBBBBBBBB
+---
+SEQ_NAME: ILLUMINA-52179E
+SEQ: CTGATGCATGAAGATAGTCGGATGCACAATATACACGGCTAACGCNNAGG
+SEQ_LEN: 50
+SCORES: ffffcfffffded^eddddddbdcdeedcefecfefdffecabccBB`b`
+---
--- /dev/null
+@ILLUMINA
+CATGGCGTATGCCAGACGGCCAGAACGATGGCCGCCGGGCTTCANNNAAG
++
+eeeecac^dddddddeffe`f`fdece\aefeeffcccc\`a``BBBBBB
+@ILLUMINA
+CGGTACTGATCGAGTGTCAGGCTGTTGATCGCCGCGGGCGGGGGTNNGAC
++
+db`dadddddeeeeedeeeeccdddfffffcdaddbac`d_BBBBBBBBB
--- /dev/null
+#!/bin/bash
+
+source "$BP_DIR/bp_test/lib/test.sh"
+
+mkdir $tmp_dir
+
+run "$bp -I $in -d $tmp_dir -k SEQ_NAME -x"
+assert_no_diff_dir $tmp_dir $out.1
+clean
+
+rm -rf $tmp_dir