Remove arrow selection test

We haven't coded this behavior, so let's not test it!

tests/widgets/test_result_tree.py

@@ -38,27 +38,6 @@ def test_results_widget_layout(fixed_tree: SearcherTreeView):
  assert fixed_tree.model().headerData(0, Qt.Horizontal, 0) == "Search"
 
 
-def test_arrow_key_selection(fixed_tree: SearcherTreeView, qtbot, asserter):
- idx = fixed_tree.model().index(0, 0)
- fixed_tree.setCurrentIndex(idx)
- asserter(lambda: fixed_tree.currentIndex() == idx)
- # HACK: For some reason, they are not expanded in the tests!
- fixed_tree.setExpanded(idx, True)
- for i in range(2):
- qtbot.keyPress(fixed_tree, Qt.Key_Down)
- asserter(lambda: fixed_tree.currentIndex() == idx.child(i, 0))
- qtbot.keyPress(fixed_tree, Qt.Key_Down)
- idx = idx.sibling(idx.row() + 1, 0)
- asserter(lambda: fixed_tree.currentIndex() == idx)
- # HACK: For some reason, they are not expanded in the tests!
- fixed_tree.setExpanded(idx, True)
- for i in range(3):
- qtbot.keyPress(fixed_tree, Qt.Key_Down)
- asserter(lambda: fixed_tree.currentIndex() == idx.child(i, 0))
- qtbot.keyPress(fixed_tree, Qt.Key_Down)
- asserter(lambda: fixed_tree.currentIndex() == idx.child(2, 0))
-
-
 def test_searchers_persist(fixed_tree: SearcherTreeView, asserter):
  # Find the first searcher, and remove its children
  item = fixed_tree.model().invisibleRootItem().child(0, 0)