fixed test

Author: AnnMarieW

components/dash-core-components/tests/integration/dropdown/test_clearable_false.py

@@ -190,8 +190,17 @@ def update_value(val):
 
     # Attempt to deselect all items. Everything should deselect until we get to
     # the last item which cannot be cleared.
-    selected = dash_duo.find_elements(".dash-dropdown-options input[checked]")
-    [el.click() for el in selected]
+    # Click MTL option container
+    mtl_option = dash_duo.find_element(
+        '.dash-dropdown-option:has(input[value="MTL"])'
+    )
+    mtl_option.click()
+
+    # Click SF option container
+    sf_option = dash_duo.find_element(
+        '.dash-dropdown-option:has(input[value="SF"])'
+    )
+    sf_option.click()
 
     assert dash_duo.find_element("#dropdown-value").text == "SF"