diff --git a/testdata/translation_cs.json b/testdata/translation_cs.json
new file mode 100644
index 0000000..8d4a220
--- /dev/null
+++ b/testdata/translation_cs.json
@@ -0,0 +1,71 @@
+{
+  "translations": [
+    {
+      "source": "Betriebsbereit",
+      "target": "Provozní připravenost"
+    },
+    {
+      "source": "Betriebshalt",
+      "target": "Provozní zastavení"
+    },
+    {
+      "source": "DT Anlage Aus",
+      "target": "Vypnutí zařízení"
+    },
+    {
+      "source": "LDT Anlage Ein",
+      "target": "Zapnutí zařízení"
+    },
+    {
+      "source": "LDT Start nach Störung",
+      "target": "Start po poruše"
+    },
+    {
+      "source": "LM Brandfall",
+      "target": "Případ požáru"
+    },
+    {
+      "source": "LM Druckluft fehlt",
+      "target": "Chybí stlačený vzduch"
+    },
+    {
+      "source": "LM Lampentest",
+      "target": "Test svítidel"
+    },
+    {
+      "source": "LM Motorschutz hat ausgelöst",
+      "target": "Ochrana motoru byla spuštěna"
+    },
+    {
+      "source": "LM Sicherung hat ausgelöst",
+      "target": "Pojistka byla spuštěna"
+    },
+    {
+      "source": "LM Störung",
+      "target": "Porucha"
+    },
+    {
+      "source": "Not-Halt Kanal 1",
+      "target": "Nouzové zastavení kanál 1"
+    },
+    {
+      "source": "Not-Halt Kanal 2",
+      "target": "Nouzové zastavení kanál 2"
+    },
+    {
+      "source": "Reset",
+      "target": "Reset"
+    },
+    {
+      "source": "{\\H1.875x;+UZ0309}\\fArial Black|b0|i0;\\P\\W0.9; Provoz panel",
+      "target": "{\\H1.875x;+UZ0309}\\fArial Black|b0|i0;\\P\\W0.9; Provoz panel"
+    }
+  ],
+  "untranslated": [
+    {
+      "source": "AMR ILS\\P\\pxql;=A01+UZ0309",
+      "target": ""
+    }
+  ],
+  "ignored": []
+}
\ No newline at end of file
diff --git a/testdata/translation_multilang.json b/testdata/translation_multilang.json
new file mode 100644
index 0000000..025f5cd
--- /dev/null
+++ b/testdata/translation_multilang.json
@@ -0,0 +1,143 @@
+{
+  "[CS]": {
+    "translated": [
+      {
+        "source": "Betriebsbereit",
+        "target": "Provozní připravenost"
+      },
+      {
+        "source": "Betriebshalt",
+        "target": "Provozní zastavení"
+      },
+      {
+        "source": "DT Anlage Aus",
+        "target": "Vypnutí zařízení"
+      },
+      {
+        "source": "LDT Anlage Ein",
+        "target": "Zapnutí zařízení"
+      },
+      {
+        "source": "LDT Start nach Störung",
+        "target": "Start po poruše"
+      },
+      {
+        "source": "LM Brandfall",
+        "target": "Případ požáru"
+      },
+      {
+        "source": "LM Druckluft fehlt",
+        "target": "Chybí stlačený vzduch"
+      },
+      {
+        "source": "LM Lampentest",
+        "target": "Test svítidel"
+      },
+      {
+        "source": "LM Motorschutz hat ausgelöst",
+        "target": "Ochrana motoru byla spuštěna"
+      },
+      {
+        "source": "LM Sicherung hat ausgelöst",
+        "target": "Pojistka byla spuštěna"
+      },
+      {
+        "source": "LM Störung",
+        "target": "Porucha"
+      },
+      {
+        "source": "Not-Halt Kanal 1",
+        "target": "Nouzové zastavení kanál 1"
+      },
+      {
+        "source": "Not-Halt Kanal 2",
+        "target": "Nouzové zastavení kanál 2"
+      },
+      {
+        "source": "Reset",
+        "target": "Reset"
+      },
+      {
+        "source": "{\\H1.875x;+UZ0309}\\fArial Black|b0|i0;\\P\\W0.9; Provoz panel",
+        "target": "{\\H1.875x;+UZ0309}\\fArial Black|b0|i0;\\P\\W0.9; Provoz panel"
+      }
+    ],
+    "untranslated": [
+      {
+        "source": "AMR ILS\\P\\pxql;=A01+UZ0309",
+        "target": ""
+      }
+    ]
+  },
+  "[EN]": {
+    "translated": [
+      {
+        "source": "Betriebsbereit",
+        "target": "Ready for operation"
+      },
+      {
+        "source": "Betriebshalt",
+        "target": "Operational stop"
+      },
+      {
+        "source": "DT Anlage Aus",
+        "target": "System Off"
+      },
+      {
+        "source": "LDT Anlage Ein",
+        "target": "System On"
+      },
+      {
+        "source": "LDT Start nach Störung",
+        "target": "Start after fault"
+      },
+      {
+        "source": "LM Brandfall",
+        "target": "Fire alarm"
+      },
+      {
+        "source": "LM Druckluft fehlt",
+        "target": "Compressed air missing"
+      },
+      {
+        "source": "LM Lampentest",
+        "target": "Lamp test"
+      },
+      {
+        "source": "LM Motorschutz hat ausgelöst",
+        "target": "Motor protection has triggered"
+      },
+      {
+        "source": "LM Sicherung hat ausgelöst",
+        "target": "Fuse has triggered"
+      },
+      {
+        "source": "LM Störung",
+        "target": "Fault"
+      },
+      {
+        "source": "Not-Halt Kanal 1",
+        "target": "Emergency Stop Channel 1"
+      },
+      {
+        "source": "Not-Halt Kanal 2",
+        "target": "Emergency Stop Channel 2"
+      },
+      {
+        "source": "Reset",
+        "target": "Reset"
+      },
+      {
+        "source": "{\\H1.875x;+UZ0309}\\fArial Black|b0|i0;\\P\\W0.9; Provoz panel",
+        "target": "{\\H1.875x;+UZ0309}\\fArial Black|b0|i0;\\P\\W0.9; Operation panel"
+      }
+    ],
+    "untranslated": [
+      {
+        "source": "AMR ILS\\P\\pxql;=A01+UZ0309",
+        "target": ""
+      }
+    ]
+  },
+  "ignored": []
+}
\ No newline at end of file
diff --git a/testdata/translation_raw.json b/testdata/translation_raw.json
new file mode 100644
index 0000000..9ff780f
--- /dev/null
+++ b/testdata/translation_raw.json
@@ -0,0 +1,70 @@
+{
+  "translations": [],
+  "untranslated": [
+    {
+      "source": "AMR ILS\\P\\pxql;=A01+UZ0309",
+      "target": ""
+    },
+    {
+      "source": "Betriebsbereit",
+      "target": ""
+    },
+    {
+      "source": "Betriebshalt",
+      "target": ""
+    },
+    {
+      "source": "DT Anlage Aus",
+      "target": ""
+    },
+    {
+      "source": "LDT Anlage Ein",
+      "target": ""
+    },
+    {
+      "source": "LDT Start nach Störung",
+      "target": ""
+    },
+    {
+      "source": "LM Brandfall",
+      "target": ""
+    },
+    {
+      "source": "LM Druckluft fehlt",
+      "target": ""
+    },
+    {
+      "source": "LM Lampentest",
+      "target": ""
+    },
+    {
+      "source": "LM Motorschutz hat ausgelöst",
+      "target": ""
+    },
+    {
+      "source": "LM Sicherung hat ausgelöst",
+      "target": ""
+    },
+    {
+      "source": "LM Störung",
+      "target": ""
+    },
+    {
+      "source": "Not-Halt Kanal 1",
+      "target": ""
+    },
+    {
+      "source": "Not-Halt Kanal 2",
+      "target": ""
+    },
+    {
+      "source": "Reset",
+      "target": ""
+    },
+    {
+      "source": "{\\H1.875x;+UZ0309}\\fArial Black|b0|i0;\\P\\W0.9; Provoz panel",
+      "target": ""
+    }
+  ],
+  "ignored": []
+}
\ No newline at end of file