Revert "Delete TestUserChange.java"

This reverts commit 8860f1e.

Author: parmism

src/test/java/TestUserChange.java

@@ -0,0 +1,14 @@
+import org.junit.jupiter.api.Assertions;
+import screens.profile_update_screen.UserModificationUI;
+
+public class TestUserChange {
+    public void correctChange() {
+        UserDatabase db = new UserDatabase();
+        db.createUser("parmism", "123", "[email protected]", "Basic");
+        UserModificationUI ui = new UserModificationUI();
+        ui.reportChange("parmism", "123", "Email", "[email protected]");
+        UserDatabase db2 = new UserDatabase();
+        String actual = db2.getUser("parmism").getEmail();
+        Assertions.assertEquals("[email protected]", actual);
+    }
+}