Adds gitpod condition for drag item test

The test for dragging todo list items does not work properly in gitpod.
This change will skip the test when running in gitpod
and run it otherwise.

fixes issue #23

todolist/fxui/src/test/java/todolist/ui/TodoListControllerTest.java

@@ -17,7 +17,10 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.junit.jupiter.api.Assertions.fail;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.DisabledIfEnvironmentVariable;
+import org.junit.jupiter.api.condition.DisabledIfSystemProperty;
 import org.testfx.framework.junit5.ApplicationTest;
 import org.testfx.util.WaitForAsyncUtils;
 import todolist.core.AbstractTodoList;
@@ -116,7 +119,10 @@ public class TodoListControllerTest extends ApplicationTest {
     checkTodoListViewItems(item3, item1, newItem2);
   }
 
-  // @Test - virker ikke i gitpod
+  /** Test - virker ikke i gitpod */
+  @Test
+  @DisplayName("Test dragging a ToDo list item")
+  @DisabledIfEnvironmentVariable(named = "GITPOD_WORKSPACE_ID", matches = ".*")
   public void testDragTodoItem() {
     Predicate<TodoItemListCell> draggableCell = cell -> cell.lookup(".label") != null;
     // drag the first item in the list view, which is the second item in the model