diff --git a/pom.xml b/pom.xml
index b0f6764..5f7773d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,6 +38,11 @@
           <artifactId>spring-security-crypto</artifactId>
           <version>7.0.2</version>
         </dependency>
+        <dependency>
+          <groupId>commons-logging</groupId>
+          <artifactId>commons-logging</artifactId>
+          <version>1.3.5</version>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/src/main/java/edu/group5/app/model/user/User.java b/src/main/java/edu/group5/app/model/user/User.java
index e20e4f4..8dd48cd 100644
--- a/src/main/java/edu/group5/app/model/user/User.java
+++ b/src/main/java/edu/group5/app/model/user/User.java
@@ -9,7 +9,7 @@
  * by comparing the provided plaintext password with the stored hashed password using BCrypt.
  * 
  */
-public abstract class User {
+public class User {
   private int userId;
   private String role;
   private String firstName;
diff --git a/src/test/java/edu/group5/app/model/user/UserTest.java b/src/test/java/edu/group5/app/model/user/UserTest.java
index bc0bcce..b49f153 100644
--- a/src/test/java/edu/group5/app/model/user/UserTest.java
+++ b/src/test/java/edu/group5/app/model/user/UserTest.java
@@ -1,5 +1,111 @@
 package edu.group5.app.model.user;
 
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+
 public class UserTest {
-  
+  private static final int TEST_USER_ID = 1;
+  private static final String TEST_ROLE = "Donor";
+  private static final String TEST_FIRST_NAME = "John";
+  private static final String TEST_LAST_NAME = "Doe";
+  private static final String TEST_EMAIL = "john.doe@example.com";
+  private static final String TEST_PASSWORD = "password123";
+  private static final String TEST_PASSWORD_HASH = new BCryptPasswordEncoder().encode(TEST_PASSWORD);
+
+  private static final int WRONG_USER_ID = -5;
+  private static final String WRONG_ROLE = "";
+  private static final String WRONG_FIRST_NAME = "";
+  private static final String WRONG_LAST_NAME = "";
+  private static final String WRONG_EMAIL = "";
+  private static final String WRONG_PASSWORD_HASH = "";
+
+  private void constructorTest(int userId, String role, String firstName, String lastName, String email, String passwordHash, boolean negativeTest) {
+    boolean exceptionThrown = negativeTest; 
+    try {
+      new User(userId, role, firstName, lastName, email, passwordHash);
+    } catch (Exception e) {
+      exceptionThrown = !negativeTest;
+    } finally {
+      assertFalse(exceptionThrown);
+    }
+  }
+
+  @Test
+  public void constructorThrowsNoException() {
+    constructorTest(TEST_USER_ID, TEST_ROLE, TEST_FIRST_NAME, TEST_LAST_NAME, TEST_EMAIL, TEST_PASSWORD_HASH, false);
+  }
+
+  @Test
+  public void constructorWithNegativeUserIdThrowsException() {
+    constructorTest(WRONG_USER_ID, TEST_ROLE, TEST_FIRST_NAME, TEST_LAST_NAME, TEST_EMAIL, TEST_PASSWORD_HASH, true);
+  }
+
+  @Test
+  public void constructorWithEmptyRoleThrowsException() {
+    constructorTest(TEST_USER_ID, WRONG_ROLE, TEST_FIRST_NAME, TEST_LAST_NAME, TEST_EMAIL, TEST_PASSWORD_HASH, true);
+  }
+
+  @Test
+  public void constructorWithEmptyFirstNameThrowsException() {
+    constructorTest(TEST_USER_ID, TEST_ROLE, WRONG_FIRST_NAME, TEST_LAST_NAME, TEST_EMAIL, TEST_PASSWORD_HASH, true);
+  }
+
+  @Test
+  public void constructorWithEmptyLastNameThrowsException() {
+    constructorTest(TEST_USER_ID, TEST_ROLE, TEST_FIRST_NAME, WRONG_LAST_NAME, TEST_EMAIL, TEST_PASSWORD_HASH, true);
+  }
+
+  @Test
+  public void constructorWithEmptyEmailThrowsException() {
+    constructorTest(TEST_USER_ID, TEST_ROLE, TEST_FIRST_NAME, TEST_LAST_NAME, WRONG_EMAIL, TEST_PASSWORD_HASH, true);
+  }
+
+  @Test
+  public void constructorWithEmptyPasswordHashThrowsException() {
+    constructorTest(TEST_USER_ID, TEST_ROLE, TEST_FIRST_NAME, TEST_LAST_NAME, TEST_EMAIL, WRONG_PASSWORD_HASH, true);
+  }
+
+  private void getMethodComparer(User user, boolean negativeTest) {
+    if (user.getUserId() == TEST_USER_ID &&
+      user.getRole().equals(TEST_ROLE) &&
+      user.getFirstName().equals(TEST_FIRST_NAME) &&
+      user.getLastName().equals(TEST_LAST_NAME) &&
+      user.getEmail().equals(TEST_EMAIL) &&
+      user.getPasswordHash() != null) {
+      assertFalse(negativeTest);
+    }
+  }
+
+  @Test
+  public void getMethodsReturnCorrectInformation() {
+    User testUser = new User(TEST_USER_ID, TEST_ROLE, TEST_FIRST_NAME, TEST_LAST_NAME, TEST_EMAIL, TEST_PASSWORD_HASH);
+    getMethodComparer(testUser, false);
+  }
+
+  @Test
+  public void verifyPasswordReturnsTrueForCorrectPassword() {
+    User testUser = new User(TEST_USER_ID, TEST_ROLE, TEST_FIRST_NAME, TEST_LAST_NAME, TEST_EMAIL, TEST_PASSWORD_HASH);
+    assertTrue(testUser.verifyPassword(TEST_PASSWORD));
+  }
+
+  @Test
+  public void verifyPasswordReturnsFalseForIncorrectPassword() {
+      User testUser = new User(TEST_USER_ID, TEST_ROLE, TEST_FIRST_NAME, TEST_LAST_NAME, TEST_EMAIL, TEST_PASSWORD_HASH);
+      assertFalse(testUser.verifyPassword("wrongPassword"));
+    }
+
+  @Test
+  public void verifyPasswordReturnsFalseForNullPassword() {
+    User testUser = new User(TEST_USER_ID, TEST_ROLE, TEST_FIRST_NAME, TEST_LAST_NAME, TEST_EMAIL, TEST_PASSWORD_HASH);
+    assertFalse(testUser.verifyPassword(null));
+    }
+
+  @Test
+  public void verifyPasswordReturnsFalseForEmptyPassword() {
+    User testUser = new User(TEST_USER_ID, TEST_ROLE, TEST_FIRST_NAME, TEST_LAST_NAME, TEST_EMAIL, TEST_PASSWORD_HASH);
+    assertFalse(testUser.verifyPassword(""));
+    }
 }