For #26286 new verifyUndoRemoveTopSite UI test

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

@@ -493,7 +493,7 @@ class CollectionTest {
 
         homeScreen {
             verifySnackBarText("Collection deleted")
-            clickUndoCollectionDeletion("UNDO")
+            clickUndoSnackBarButton()
             verifyCollectionIsDisplayed(collectionName, true)
         }
     }

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

@@ -169,6 +169,28 @@ class TopSitesTest {
         }
     }
 
+    @Test
+    fun verifyUndoRemoveTopSite() {
+        val defaultWebPage = getGenericAsset(mockWebServer, 1)
+
+        navigationToolbar {
+        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
+        }.openThreeDotMenu {
+            expandMenu()
+            verifyAddToShortcutsButton()
+        }.addToFirefoxHome {
+            verifySnackBarText(getStringResource(R.string.snackbar_added_to_shortcuts))
+        }.goToHomescreen {
+            verifyExistingTopSitesList()
+            verifyExistingTopSitesTabs(defaultWebPage.title)
+        }.openContextMenuOnTopSitesWithTitle(defaultWebPage.title) {
+            verifyTopSiteContextMenuItems()
+        }.removeTopSite {
+            clickUndoSnackBarButton()
+            verifyExistingTopSitesTabs(defaultWebPage.title)
+        }
+    }
+
     @Test
     fun verifyRemoveTopSiteFromMainMenu() {
         val defaultWebPage = getGenericAsset(mockWebServer, 1)

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

@@ -305,14 +305,7 @@ class HomeScreenRobot {
         mDevice.waitNotNull(findObject(By.text(expectedText)), waitingTime)
     }
 
-    fun clickUndoCollectionDeletion(expectedText: String) {
-        onView(
-            allOf(
-                withId(R.id.snackbar_btn),
-                withText(expectedText),
-            ),
-        ).click()
-    }
+    fun clickUndoSnackBarButton() = undoSnackBarButton.click()
 
     fun clickFirefoxLogo() = homepageWordmark.click()
 
@@ -1096,6 +1089,8 @@ private val menuButton =
     itemWithResId("$packageName:id/menuButton")
 private fun tabCounter(numberOfOpenTabs: String) =
     itemWithResIdAndText("$packageName:id/counter_text", numberOfOpenTabs)
+private val undoSnackBarButton =
+    itemWithResId("$packageName:id/snackbar_btn")
 
 val deleteFromHistory =
     onView(