diff --git a/test/data/unit/pc_in_score_id.fastq b/test/data/unit/pc_in_score_id.fastq
new file mode 100644
index 0000000000000000000000000000000000000000..1b29261087897aacf2a71dca7b4e5207d3dd063d
--- /dev/null
+++ b/test/data/unit/pc_in_score_id.fastq
@@ -0,0 +1,12 @@
+@SRR001666.4 071112_SLXA-EAS1_s_7:5:1:792:346/2
+AAAGTTAACGAACGCGCGAAAGGTCTGGAAGGTATC
++
+IIIIIIII@+IIIIIIIIB@7IIF=III+CIID0I+
+@NB501291:419:HWLVNBGXK:1:11101:20148:1052 2:N:0:ATCTCAGG+NGGAGAGA
+GATTTTAAANNNNNNNNNAAATNNNNNNNNNNNNNNNCNNNNNNNNNNNNNNAANTTAANGNAANCTGATTACCATGNTAGNNCATATTAGTTNGANCGCCGCGTTNTTCNANACATANNGTAATCNNANTNACTAAGTATTCNTNCGGTA
++
+AAAA/EEEE#########EEEE###############E##############EE#EEEE#E#EE#/EEEEEEEAEEE#EEE##<AAEEEEEEE#AE#6EE/EEE<E#EEE#E#EEEA/##/EEEE<##<#/#/<AE/AA/EE/#A#/AAA/
+@NB501291:419:HWLVNBGXK:1:11101:11957:1078 2:N:0:ATCTCAGG+CGGAGAGA
+ATTATATGATGCAGTAAAAGCCATTGGTGAAGAGCTATGCCCACAATTAGGTATTACTATTCCGGTGGGTAAGGACTCAATGTCCATGAAAACGCGTTGGCAAGATGATCAAGGGAAAACGAAAGAAGTTATTTCACCGCTCTCTTTAGTT
++
+AAAAAEEEEEEEEEEEEE/EEEEEEEEEEEEEEEEEEEEE<EEEAEEEEA<EAEEEEEEEAAAAE<EEEE/EEEEAAEEEEEEE<EEEEAAEEE<AE<EE<EEEEAEE/EE/EEEE<EE/EE/E/EEEEEAE<E</<<<AE<AAAEEE/AE