For #27522 new changeSearchEnginesBasedOnTextTest UI test

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

@@ -370,4 +370,17 @@ class SettingsSearchTest {
             )
         }
     }
+
+    // Expected for en-us defaults
+    @Test
+    fun changeSearchEnginesBasedOnTextTest() {
+        homeScreen {
+        }.openSearch {
+            typeSearch("D")
+            verifySearchEnginePrompt(activityTestRule, "DuckDuckGo")
+            clickSearchEnginePrompt(activityTestRule, "DuckDuckGo")
+        }.submitQuery("firefox") {
+            verifyUrl("duckduckgo.com/?q=firefox")
+        }
+    }
 }

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

@@ -188,6 +188,8 @@ class SearchRobot {
     }
 
     fun verifySearchSettings() = assertSearchSettings()
+    fun verifySearchEnginePrompt(rule: ComposeTestRule, searchEngineName: String) =
+        assertSearchEnginePrompt(rule, searchEngineName)
     fun verifySearchBarEmpty() = assertSearchBarEmpty()
 
     fun verifyKeyboardVisibility() = assertKeyboardVisibility(isExpectedToBeVisible = true)
@@ -311,6 +313,9 @@ class SearchRobot {
         pasteText.click()
     }
 
+    fun clickSearchEnginePrompt(rule: ComposeTestRule, searchEngineName: String) =
+        rule.onNodeWithText("Search $searchEngineName").performClick()
+
     fun expandSearchSuggestionsList() {
         onView(allOf(withId(R.id.search_wrapper))).perform(
             closeSoftKeyboard(),
@@ -408,6 +413,14 @@ private fun waitForSearchSuggestions(rule: ComposeTestRule, searchSuggestion: St
         mDevice.findObject(UiSelector().textContains(searchSuggestion)).waitForExists(waitingTime)
     }
 
+private fun assertSearchEnginePrompt(rule: ComposeTestRule, searchEngineName: String) {
+    rule.waitForIdle()
+    rule.onNodeWithText("Search $searchEngineName").assertIsDisplayed()
+    rule.onNodeWithText(
+        getStringResource(R.string.search_engine_suggestions_description),
+    ).assertIsDisplayed()
+}
+
 private fun assertSearchView() =
     assertTrue(
         mDevice.findObject(