use qtbot in widget tests

chrissimpkins · chrissimpkins · commit 36e8de3fcd6a · 2021-03-20T17:02:05.000-04:00
diff --git a/tests/test_widgets.py b/tests/test_widgets.py
@@ -9,6 +9,7 @@
 def test_drag_drop_line_edit(qtbot):
     widget1 = QWidget()
     widget2 = DragDropLineEdit(widget1)
+    qtbot.addWidget(widget2)
     # placeholder text
     assert (
         widget2.placeholderText() == "Drop a variable font here or click the Open button"
