diff --git a/src/exercises/TP1/AgeValidation/index.test.ts b/src/exercises/TP1/AgeValidation/index.test.ts
new file mode 100644
index 0000000..e07acbb
--- /dev/null
+++ b/src/exercises/TP1/AgeValidation/index.test.ts
@@ -0,0 +1,29 @@
+import { AgeValidation } from "./index";
+
+describe("Test AgeValidation", () => {
+    const ageValidator = new AgeValidation();
+
+    it.each([
+        { input: "30", expected: 30 },
+        { input: "25", expected: 25 },
+        { input: "50", expected: 50 },
+    ])(
+        "should validate age %s correctly",
+        ({ input, expected }) => {
+            const result = ageValidator.validateAge(input);
+            expect(result).toEqual(expected);
+            console.log(`Test with input = ${input}, expected = ${expected}, result = ${result}`);
+        }
+    );
+
+    it.each([
+        { input: "17", expectedErrorMsg: "L'âge doit être compris entre 18 et 130 ans" },
+        { input: "131", expectedErrorMsg: "L'âge doit être compris entre 18 et 130 ans" },
+        { input: "abc", expectedErrorMsg: "L'âge doit représenter un nombre entier positif" },
+    ])(
+        "should throw a validation exception for invalid age %s",
+        ({ input, expectedErrorMsg }) => {
+            expect(() => ageValidator.validateAdult(input)).toThrowError(expectedErrorMsg);
+        }
+    );
+});
diff --git a/src/exercises/TP1/AgeValidation/index.ts b/src/exercises/TP1/AgeValidation/index.ts
new file mode 100644
index 0000000..16c2eba
--- /dev/null
+++ b/src/exercises/TP1/AgeValidation/index.ts
@@ -0,0 +1,40 @@
+export class AgeValidation {
+  validateAge(input: string): number {
+    try {
+      const age = this.validateNumber(input);
+      if (!Number.isInteger(age) || age < 0) {
+        throw new ValidationException("L'âge doit représenter un nombre entier positif");
+      }
+      return age;
+    } catch (error) {
+      if (error instanceof ValidationException) {
+        throw new ValidationException("L'âge doit représenter un nombre entier positif");
+      } else {
+        throw error;
+      }
+    }
+  }
+
+  validateAdult(input: string): number {
+    const age = this.validateAge(input);
+    if (age < 18 || age > 130) {
+      throw new ValidationException("L'âge doit être compris entre 18 et 130 ans");
+    }
+    return age;
+  }
+
+  private validateNumber(input: string): number {
+    const num = parseFloat(input);
+    if (isNaN(num)) {
+      throw new ValidationException('La valeur doit représenter un nombre');
+    }
+    return num;
+  }
+}
+
+export class ValidationException extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'ValidationException';
+  }
+}