diff --git a/frontend/src/second-edition/domain-models/mentok.test.ts b/frontend/src/second-edition/domain-models/mentok.test.ts
new file mode 100644
index 0000000..83c343b
--- /dev/null
+++ b/frontend/src/second-edition/domain-models/mentok.test.ts
@@ -0,0 +1,55 @@
+import {ElsodlegesMento, MasodlagosMento, MentokTotal, MultiClassMentokAlap} from "./mentok";
+import {Osztaly2E} from "./osztaly2E";
+import {Szintlepes} from "./szintlepes";
+
+describe("mentok", () => {
+    test.each([
+        [1, 2],
+        [2, 3],
+        [7, 5]
+    ])('Elsodleges mento is %i at level %i', (szint: number, expected: number) => {
+        const actual = ElsodlegesMento(szint)
+        expect(actual).toEqual(expected)
+    })
+
+    test.each([
+        [1, 0],
+        [2, 0],
+        [3, 1],
+        [9, 3]
+    ])('Masopdlagos mento is %i at level %i', (szint: number, expected: number) => {
+        const actual = MasodlagosMento(szint)
+        expect(actual).toEqual(expected)
+    })
+
+    test.each([
+        [[Osztaly2E.Pap, Osztaly2E.Pap, Osztaly2E.Pap, Osztaly2E.Tolvaj], {akaratero: 3, reflex: 3, kitartas: 3  }],
+        [[Osztaly2E.Harcos, Osztaly2E.Harcos, Osztaly2E.Harcos, Osztaly2E.Tolvaj, Osztaly2E.Tolvaj, Osztaly2E.Tolvaj], {akaratero: 2, reflex: 4, kitartas: 4  }],
+    ])('Multiclass character with classes: %s have saves: %s', (osztalyok, expected) => {
+        const szintlepesek = osztalyok.map(o => ({
+            osztaly: o,
+            HProll: 1
+        } as Szintlepes))
+        const actual = MultiClassMentokAlap(szintlepesek)
+        expect(actual).toEqual(expected)
+    })
+
+    test("Mentok total example character", () => {
+        const tulajdonsagok = {
+            t_ero: 10,
+            t_ugy: 15,
+            t_egs: 18,
+            t_int: 8,
+            t_bol: 13,
+            t_kar: 3
+        }
+        const szintlepesek = [{osztaly: Osztaly2E.Illuzionista, HProll: 1}]
+        const expected = {
+            kitartas: 3,
+            reflex: 2,
+            akaratero: 3,
+        }
+        const actual = MentokTotal({szintlepesek, tulajdonsagok})
+        expect(actual).toEqual(expected)
+    })
+})