diff --git a/tests/fixtures/test_data.csv b/tests/fixtures/test_data.csv
new file mode 100644
index 0000000..3114253
--- /dev/null
+++ b/tests/fixtures/test_data.csv
@@ -0,0 +1,6 @@
+vin,nr_inmatriculare,data_prestatie,odometru_final,odometru_initial,cod_prestatie
+1G1FB1S52D1234567,AB123CD,2026-06-10,45000,40000,R-REP
+WVWZZZ3CZ9E123456,TM789BC,2026-05-15,82500,,VP-DAY
+2B1FB1S39C2345678,CJ456DE,2026-04-20,125000,120000,I-ODO
+JTHBP5C20D5123456,OT567FG,2026-03-08,38000,,ITP-REP
+5TDJZRFH2LS123456,VN678HI,2026-02-14,156000,150000,R-ODO
diff --git a/tests/fixtures/test_data_mapping.csv b/tests/fixtures/test_data_mapping.csv
new file mode 100644
index 0000000..f5a857e
--- /dev/null
+++ b/tests/fixtures/test_data_mapping.csv
@@ -0,0 +1,6 @@
+vin,nr_inmatriculare,data_prestatie,odometru_final,cod_op_service,denumire
+1G1FB1S52D1234567,AB123CD,2026-06-10,45000,OP-MOTOR,Reparatie Motor
+WVWZZZ3CZ9E123456,TM789BC,2026-05-15,82500,OP-ITP,Inspecție Tehnică Periodică
+2B1FB1S39C2345678,CJ456DE,2026-04-20,125000,OP-TURBO,Reparatie Turbo
+JTHBP5C20D5123456,OT567FG,2026-03-08,38000,OP-ULEI,Schimb Ulei
+5TDJZRFH2LS123456,VN678HI,2026-02-14,156000,OP-PNEU,Inlocuire Anvelope