#!test-comment
chr1	test	transcript	1	100	.	+	.	transcript_id=A; test_case=Same transcript, 2 samples; tuni_id=tuni_0;
chr1	test	exon	1	50	.	+	.	transcript_id=A; test_case=Same transcript, 2 samples; tuni_id=tuni_0;
chr1	test	exon	70	90	.	+	.	transcript_id=A; test_case=Same transcript, 2 samples; tuni_id=tuni_0;
chr1	test	exon	90	100	.	+	.	transcript_id=A; test_case=Same transcript, 2 samples; tuni_id=tuni_0;
chr2	test	transcript	201	300	.	-	.	transcript_id=B; test_case=Different strand; tuni_id=tuni_2;
chr2	test	exon	201	300	.	-	.	transcript_id=B; test_case=Different strand; tuni_id=tuni_2;
chr3	test	gene	1	100	.	+	.	gene_id=C; test_case=Gene records are unchanged;
chr3	test	transcript	1	100	.	+	.	transcript_id=C; test_case=Different UTR, same CDS; tuni_id=tuni_3;
chr3	test	exon	1	50	.	+	.	transcript_id=C; test_case=Different UTR, same CDS; tuni_id=tuni_3;
chr3	test	exon	70	100	.	+	.	transcript_id=C; test_case=Different UTR, same CDS; tuni_id=tuni_3;
chr3	test	CDS	40	50	.	+	0	transcript_id=C; test_case=Different UTR, same CDS; tuni_id=tuni_3;
chr3	test	CDS	90	100	.	+	0	transcript_id=C; test_case=Different UTR, same CDS; tuni_id=tuni_3;
chr4	test	transcript	100	200	.	+	.	transcript_id=E; test_case=Same UTR, different CDS; tuni_id=tuni_5;
chr4	test	exon	100	200	.	+	.	transcript_id=E; test_case=Same UTR, different CDS; tuni_id=tuni_5;
chr4	test	CDS	110	190	.	+	.	transcript_id=E; test_case=Same UTR, different CDS; tuni_id=tuni_5;
chr5	test	transcript	1	100	.	+	.	transcript_id=F; test_case=Warn about transcripts with no exons/CDS;