New UI test coverage for Pull to refresh preference

app/src/androidTest/java/org/mozilla/fenix/ui/SettingsCustomizeTest.kt

@@ -82,4 +82,16 @@ class SettingsCustomizeTest {
             verifyUrl(secondWebPage.url.toString())
         }
     }
+
+    @Test
+    fun pullToRefreshPreferenceTest() {
+        homeScreen {
+        }.openThreeDotMenu {
+        }.openSettings {
+        }.openCustomizeSubMenu {
+            verifyPullToRefreshGesturePrefState(isEnabled = true)
+            clickPullToRefreshToggle()
+            verifyPullToRefreshGesturePrefState(isEnabled = false)
+        }
+    }
 }

app/src/androidTest/java/org/mozilla/fenix/ui/robots/SettingsSubMenuCustomizeRobot.kt

@@ -48,6 +48,8 @@ class SettingsSubMenuCustomizeRobot {
 
     fun clickSwipeToolbarToSwitchTabToggle() = swipeToolbarToggle.click()
 
+    fun clickPullToRefreshToggle() = pullToRefreshToggle.click()
+
     fun verifySwipeToolbarGesturePrefState(isEnabled: Boolean) {
         swipeToolbarToggle
             .check(
@@ -66,6 +68,24 @@ class SettingsSubMenuCustomizeRobot {
             )
     }
 
+    fun verifyPullToRefreshGesturePrefState(isEnabled: Boolean) {
+        pullToRefreshToggle
+            .check(
+                matches(
+                    hasCousin(
+                        allOf(
+                            withClassName(endsWith("Switch")),
+                            if (isEnabled) {
+                                isChecked()
+                            } else {
+                                isNotChecked()
+                            },
+                        ),
+                    ),
+                ),
+            )
+    }
+
     class Transition {
         fun goBack(interact: SettingsRobot.() -> Unit): SettingsRobot.Transition {
             mDevice.waitForIdle()
@@ -103,5 +123,8 @@ private fun deviceModeToggle(): ViewInteraction {
 private val swipeToolbarToggle =
     onView(withText(getStringResource(R.string.preference_gestures_swipe_toolbar_switch_tabs)))
 
+private val pullToRefreshToggle =
+    onView(withText(getStringResource(R.string.preference_gestures_website_pull_to_refresh)))
+
 private fun goBackButton() =
     onView(allOf(ViewMatchers.withContentDescription("Navigate up")))