#!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";