Fix logic issue found in tests

Author: KoolADE85

components/dash-core-components/src/fragments/RangeSlider.tsx

@@ -152,7 +152,7 @@ export default function RangeSlider(props: RangeSliderProps) {
         );
 
         const maxDecimalChars = Math.min(
-            String(stepValue).split('.')[1]?.length + 1 ?? 0,
+            (String(stepValue).split('.')[1]?.length ?? -1) + 1,
             3
         );
 

components/dash-core-components/tests/integration/misc/test_persistence.py

@@ -118,6 +118,7 @@ def make_output(*args):
     ]
 
     dash_dcc.start_server(app)
+    dash_dcc.driver.set_window_size(1024, 768)
     dash_dcc.wait_for_text_to_equal("#settings", json.dumps(initial_settings))
 
     dash_dcc.find_element("#checklist label:last-child input").click()  # 🚀

components/dash-core-components/tests/integration/sliders/test_sliders.py

@@ -60,9 +60,9 @@ def update_output(rng):
     dash_dcc.wait_for_text_to_equal("#out", "You have selected 5-15")
 
     slider = dash_dcc.find_element("#rangeslider")
-    dash_dcc.click_at_coord_fractions(slider, 0.15, 0.25)
+    dash_dcc.click_at_coord_fractions(slider, 0.2, 0.25)
     dash_dcc.wait_for_text_to_equal("#out", "You have selected 3-15")
-    dash_dcc.click_at_coord_fractions(slider, 0.5, 0.25)
+    dash_dcc.click_at_coord_fractions(slider, 0.51, 0.25)
     dash_dcc.wait_for_text_to_equal("#out", "You have selected 3-10")
 
     assert dash_dcc.get_logs() == []

tests/integration/callbacks/test_wildcards.py

@@ -538,18 +538,18 @@ def update_selected_values(values):
         return str(values)
 
     dash_duo.start_server(app)
-    dash_duo.select_dcc_dropdown(".dash-dropdown:nth-child(3)", index=2)
+    dash_duo.select_dcc_dropdown(".dash-dropdown-wrapper:nth-child(3) button", index=2)
 
     dash_duo.wait_for_text_to_equal("#selected-values", "[None, None, 'option2-2']")
 
     dash_duo.wait_for_element("#refresh-options").click()
 
-    dash_duo.select_dcc_dropdown(".dash-dropdown:nth-child(2)", index=2)
+    dash_duo.select_dcc_dropdown(".dash-dropdown-wrapper:nth-child(2) button", index=2)
     dash_duo.wait_for_text_to_equal(
         "#selected-values", "[None, 'option1-2', 'option2-2']"
     )
 
-    dash_duo.select_dcc_dropdown(".dash-dropdown:nth-child(1)", index=2)
+    dash_duo.select_dcc_dropdown(".dash-dropdown-wrapper:nth-child(1) button", index=2)
     dash_duo.wait_for_text_to_equal(
         "#selected-values", "['option0-2', 'option1-2', 'option2-2']"
     )