--- /dev/null
+SEQ_NAME: test1
+SEQ: atcgTAGACTGCACgtcag
+SEQ_LEN: 19
+---
+SEQ_NAME: test2
+SEQ: TAGACTGCACgtcag
+SEQ_LEN: 15
+---
--- /dev/null
+SEQ_NAME: test1
+SEQ: atcgTAGACTGCACgtcag
+SEQ_LEN: 19
+---
+SEQ_NAME: test2
+SEQ: gtcag
+SEQ_LEN: 5
+MID: TAGACTGCAC
+MID_NUM: 100
+---
--- /dev/null
+SEQ_NAME: test1
+SEQ: gtcag
+SEQ_LEN: 5
+MID: TAGACTGCAC
+MID_NUM: 100
+---
+SEQ_NAME: test2
+SEQ: TAGACTGCACgtcag
+SEQ_LEN: 15
+---
--- /dev/null
+#!/bin/bash
+
+source "$BP_DIR/bp_test/lib/test.sh"
+
+run "$bp -I $in -O $tmp"
+assert_no_diff $tmp $out.1
+clean
+
+run "$bp -I $in -p 4 -O $tmp"
+assert_no_diff $tmp $out.2
+clean