2 files changed, 33 insertions, 4 deletions
diff --git a/src/main/java/musichub/business/PathValidation.java b/src/main/java/musichub/business/PathValidation.java
index 97f8759..b0281ba 100644
--- a/src/main/java/musichub/business/PathValidation.java
+++ b/src/main/java/musichub/business/PathValidation.java
@@ -11,10 +11,21 @@ import java.nio.file.Paths;
  * @version 1.0
  */
 
-public class PathValidation {
+public final class PathValidation {
 
     /**
-     * Methode that checks the validity of a given path
+     * Method that just throws an AssertionError if the class is called
+     *
+     * @throws AssertionError you can't instantiate this class
+     * @author Aimeric ADJUTOR
+     */
+
+    public PathValidation() {
+        throw new AssertionError("You just can't instantiate this class.");
+    }
+
+    /**
+     * Method that checks the validity of a given path
      *
      * @param inputPath the path given by the user
      * @return a boolean
diff --git a/src/test/java/musichub/business/PathValidationTest.java b/src/test/java/musichub/business/PathValidationTest.java
index 2b24d7a..fffbdde 100644
--- a/src/test/java/musichub/business/PathValidationTest.java
+++ b/src/test/java/musichub/business/PathValidationTest.java
@@ -1,8 +1,26 @@
 package musichub.business;
 
 
+import org.junit.jupiter.api.Test;
+
+import static musichub.business.PathValidation.isPathValid;
+import static org.junit.jupiter.api.Assertions.*;
+
 public class PathValidationTest {
+    @Test
     void testIsPathValid() {
-        //Not implemented yet
+        assertTrue(isPathValid("Song/Side_To_Side.wav")); //the right path
+        assertFalse(isPathValid("wrong_path/Side_To_Side.wav")); //wrong path
+        assertFalse(isPathValid("Song/Side_To_Side.mp3")); //wrong extension
+    }
+
+    @Test
+    void testPathValidationClass() {
+        try {
+            PathValidation pathValidationClass = new PathValidation();
+        } catch (Error ex) {
+            assertTrue(ex instanceof AssertionError);
+            assertEquals("You just can't instantiate this class.", ex.getMessage());
+        }
     }
-}
-\ No newline at end of file
+}