full example added

.gitignore

@@ -158,6 +158,6 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 .idea/
-*.tsv
 *.csv
 *_df.csv
+*.tsv

tests/test_data/diann2mztab/PXD026600.sdrf_openms_design.tsv

@@ -0,0 +1,9 @@
+Fraction_Group	Fraction	Spectra_Filepath	Label	Sample
+1	1	RD139_Narrow_UPS1_0_1fmol_inj1.mzML	1	1
+2	1	RD139_Narrow_UPS1_0_1fmol_inj2.mzML	1	1
+3	1	RD139_Narrow_UPS1_0_25fmol_inj1.mzML	1	2
+4	1	RD139_Narrow_UPS1_0_25fmol_inj2.mzML	1	2
+
+Sample	MSstats_Condition	MSstats_BioReplicate
+1	CT=Mixture;CN=UPS1;QY=0.1 fmol	1
+2	CT=Mixture;CN=UPS1;QY=0.25 fmol	2