diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/Test.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/Test.java
new file mode 100644
index 0000000..dc8e59a
--- /dev/null
+++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/Test.java
@@ -0,0 +1,4 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.exception;
+
+public class Test {
+}
diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/NotValidAdressExceptionTest.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/NotValidAdressExceptionTest.java
new file mode 100644
index 0000000..69fecc7
--- /dev/null
+++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/NotValidAdressExceptionTest.java
@@ -0,0 +1,67 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.valid;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.NotValidAdressException;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+public class NotValidAdressExceptionTest {
+
+    @Test
+    @DisplayName("Exception should be created with the provided message")
+    void testExceptionCreation() {
+        String errorMessage = "Adresse is not valid";
+
+        NotValidAdressException exception = new NotValidAdressException(errorMessage);
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @ParameterizedTest
+    @ValueSource(strings = {
+            "rue is not valide",
+            "city is not valide",
+            "code postal is not valide",
+            "Country is not valide"
+    })
+    @DisplayName("Exception should handle different validation messages")
+    void testExceptionWithDifferentMessages(String errorMessage) {
+        NotValidAdressException exception = new NotValidAdressException(errorMessage);
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be properly thrown and caught")
+    void testExceptionCanBeThrownAndCaught() {
+        String errorMessage = "Required field is missing";
+
+        Exception exception = assertThrows(NotValidAdressException.class, () -> {
+            throw new NotValidAdressException(errorMessage);
+        });
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be catchable as a general Exception")
+    void testExceptionInheritance() {
+        String errorMessage = "Invalid Adresse ";
+
+        try {
+            throw new NotValidAdressException(errorMessage);
+        } catch (Exception e) {
+            assertEquals(NotValidAdressException.class, e.getClass());
+            assertEquals(errorMessage, e.getMessage());
+        }
+    }
+
+
+
+
+
+}
diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/NotValidCommandeExceptionTest.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/NotValidCommandeExceptionTest.java
new file mode 100644
index 0000000..04c2020
--- /dev/null
+++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/NotValidCommandeExceptionTest.java
@@ -0,0 +1,61 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.valid;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.NotValidCommandeException;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+public class NotValidCommandeExceptionTest {
+
+    @Test
+    @DisplayName("Exception should be created with the provided message")
+    void testExceptionCreation() {
+        String errorMessage = "Commande is not valid";
+
+        NotValidCommandeException exception = new NotValidCommandeException(errorMessage);
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @ParameterizedTest
+    @ValueSource(strings = {
+            "Mode Paiement is not valide",
+            "List ligne commande is not valide"
+    })
+    @DisplayName("Exception should handle different validation messages")
+    void testExceptionWithDifferentMessages(String errorMessage) {
+        NotValidCommandeException exception = new NotValidCommandeException(errorMessage);
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be properly thrown and caught")
+    void testExceptionCanBeThrownAndCaught() {
+        String errorMessage = "Required field is missing";
+
+        Exception exception = assertThrows(NotValidCommandeException.class, () -> {
+            throw new NotValidCommandeException(errorMessage);
+        });
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be catchable as a general Exception")
+    void testExceptionInheritance() {
+        String errorMessage = "Invalid Commande ";
+
+        try {
+            throw new NotValidCommandeException(errorMessage);
+        } catch (Exception e) {
+            assertEquals(NotValidCommandeException.class, e.getClass());
+            assertEquals(errorMessage, e.getMessage());
+        }
+    }
+
+}
diff --git a/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/NotValidLigneCommandeExceptionTest.java b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/NotValidLigneCommandeExceptionTest.java
new file mode 100644
index 0000000..11fab22
--- /dev/null
+++ b/src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/commande/exception/valid/NotValidLigneCommandeExceptionTest.java
@@ -0,0 +1,47 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.valid;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.commande.exception.NotValidLigneCommandeException;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+public class NotValidLigneCommandeExceptionTest {
+
+    @Test
+    @DisplayName("Exception should handle different validation messages")
+    void testExceptionCreation() {
+        String errorMessage = "Ligne commande is not valide";
+        NotValidLigneCommandeException exception = new NotValidLigneCommandeException(errorMessage);
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be properly thrown and caught")
+    void testExceptionCanBeThrownAndCaught() {
+        String errorMessage = "Required field is missing";
+
+        Exception exception = assertThrows(NotValidLigneCommandeException.class, () -> {
+            throw new NotValidLigneCommandeException(errorMessage);
+        });
+
+        assertEquals(errorMessage, exception.getMessage());
+    }
+
+    @Test
+    @DisplayName("Exception should be catchable as a general Exception")
+    void testExceptionInheritance() {
+        String errorMessage = "Invalid Commande ";
+
+        try {
+            throw new NotValidLigneCommandeException(errorMessage);
+        } catch (Exception e) {
+            assertEquals(NotValidLigneCommandeException.class, e.getClass());
+            assertEquals(errorMessage, e.getMessage());
+        }
+    }
+
+
+}