Closes #13877: shortens closeTabTest to avoid flakiness

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

@@ -149,15 +149,14 @@ class TabbedBrowsingTest {
 
     @Test
     fun closeTabTest() {
-        var genericURLS = TestAssetHelper.getGenericAssets(mockWebServer)
+        val genericURL = TestAssetHelper.getGenericAsset(mockWebServer, 1)
 
-        genericURLS.forEachIndexed { index, element ->
         navigationToolbar {
-            }.openNewTabAndEnterToBrowser(element.url) {
+        }.openNewTabAndEnterToBrowser(genericURL.url) {
         }.openTabDrawer {
-                verifyExistingOpenTabs("Test_Page_${index + 1}")
-                verifyCloseTabsButton("Test_Page_${index + 1}")
-                closeTabViaXButton("Test_Page_${index + 1}")
+            verifyExistingOpenTabs("Test_Page_1")
+            verifyCloseTabsButton("Test_Page_1")
+            closeTabViaXButton("Test_Page_1")
             verifySnackBarText("Tab closed")
             snackBarButtonClick("UNDO")
         }
@@ -166,8 +165,8 @@ class TabbedBrowsingTest {
 
         browserScreen {
         }.openTabDrawer {
-                verifyExistingOpenTabs("Test_Page_${index + 1}")
-                swipeTabRight("Test_Page_${index + 1}")
+            verifyExistingOpenTabs("Test_Page_1")
+            swipeTabRight("Test_Page_1")
             verifySnackBarText("Tab closed")
             snackBarButtonClick("UNDO")
         }
@@ -176,8 +175,8 @@ class TabbedBrowsingTest {
 
         browserScreen {
         }.openTabDrawer {
-                verifyExistingOpenTabs("Test_Page_${index + 1}")
-                swipeTabLeft("Test_Page_${index + 1}")
+            verifyExistingOpenTabs("Test_Page_1")
+            swipeTabLeft("Test_Page_1")
             verifySnackBarText("Tab closed")
             snackBarButtonClick("UNDO")
         }
@@ -186,24 +185,22 @@ class TabbedBrowsingTest {
 
         browserScreen {
         }.openTabDrawer {
-                verifyExistingOpenTabs("Test_Page_${index + 1}")
+            verifyExistingOpenTabs("Test_Page_1")
         }.openHomeScreen {
         }
     }
-    }
 
     @Test
     fun closePrivateTabTest() {
-        var genericURLS = TestAssetHelper.getGenericAssets(mockWebServer)
+        val genericURL = TestAssetHelper.getGenericAsset(mockWebServer, 1)
 
         homeScreen { }.togglePrivateBrowsingMode()
-        genericURLS.forEachIndexed { index, element ->
         navigationToolbar {
-            }.openNewTabAndEnterToBrowser(element.url) {
+        }.openNewTabAndEnterToBrowser(genericURL.url) {
         }.openTabDrawer {
-                verifyExistingOpenTabs("Test_Page_${index + 1}")
-                verifyCloseTabsButton("Test_Page_${index + 1}")
-                closeTabViaXButton("Test_Page_${index + 1}")
+            verifyExistingOpenTabs("Test_Page_1")
+            verifyCloseTabsButton("Test_Page_1")
+            closeTabViaXButton("Test_Page_1")
             verifySnackBarText("Private tab closed")
             snackBarButtonClick("UNDO")
         }
@@ -212,8 +209,8 @@ class TabbedBrowsingTest {
 
         browserScreen {
         }.openTabDrawer {
-                verifyExistingOpenTabs("Test_Page_${index + 1}")
-                swipeTabRight("Test_Page_${index + 1}")
+            verifyExistingOpenTabs("Test_Page_1")
+            swipeTabRight("Test_Page_1")
             verifySnackBarText("Private tab closed")
             snackBarButtonClick("UNDO")
         }
@@ -222,8 +219,8 @@ class TabbedBrowsingTest {
 
         browserScreen {
         }.openTabDrawer {
-                verifyExistingOpenTabs("Test_Page_${index + 1}")
-                swipeTabLeft("Test_Page_${index + 1}")
+            verifyExistingOpenTabs("Test_Page_1")
+            swipeTabLeft("Test_Page_1")
             verifySnackBarText("Private tab closed")
             snackBarButtonClick("UNDO")
         }
@@ -232,9 +229,7 @@ class TabbedBrowsingTest {
 
         browserScreen {
         }.openTabDrawer {
-                verifyExistingOpenTabs("Test_Page_${index + 1}")
-                closeTabViaXButton("Test_Page_${index + 1}")
-            }
+            verifyExistingOpenTabs("Test_Page_1")
         }
     }