tests: testing 'unable to segment' on some germlines when using -c -v -g

algo/tests/segment_simul.should_get

-!LAUNCH: ../../vidjil -G ../../germline/IGH -d -c segment ../../data/segment_simul.fa | grep '^>' 
+!LAUNCH: ../../vidjil -v -g ../../germline -d -c segment ../../data/segment_simul.fa | grep '^[>#]' 
 
 
 $ First sequence, easy segmentation (no error, few deletions at the windows, small N)
@@ -12,5 +12,8 @@ $ First sequence, easy segmentation (no error, few deletions at the windows, sma
 # -2/CTTC/-3  -1/GTTA/5
 1:^>seq1 \\+ VDJ 0 72 77 89 94 139 IGHV5-10-1.0[1-4] 2/CTTC/3 IGHD1-14.01 1/GTTA/5 IGHJ5.01
 
+$ Do not manage to segment on TRG
+2:TRG: unable to segment
+
 $ seq1_polyT is the same as seq1 but starts and ends with 10Ts, the recombination is in the middle. start position should not be 0 and end position should not be length-1
 f1:^>seq1_polyT \\+ VDJ 10 82 87 99 104 149 IGHV5-10-1.0[1-4] 2/CTTC/3 IGHD1-14.01 1/GTTA/5 IGHJ5.01