Remove broken UI test (doubleNavigateToExploreThenReturnHome) (commons-app#2797)

* Remove unnecessary wait in LoginActivityTest

* Remove very flaky doubleNavigateToExploreThenReturnHome test

Can be added back once upstream issues are fixed (see commons-app#2688)

Author: domdomegg

app/src/androidTest/java/fr/free/nrw/commons/LoginActivityTest.kt

@@ -44,7 +44,6 @@ class LoginActivityTest {
     @Test
     fun testLogin() {
         UITestHelper.loginUser()
-        UITestHelper.sleep(10000)
         Intents.intended(hasComponent(MainActivity::class.java.name))
     }
 

app/src/androidTest/java/fr/free/nrw/commons/NavigationBaseActivityTest.kt

@@ -42,22 +42,6 @@ class NavigationBaseActivityTest {
         openNavigationDrawerAndNavigateTo(R.id.action_login)
     }
 
-    /**
-     * Clicks 'Explore' in the navigation drawer twice, then clicks 'home'
-     * Testing to avoid regression of #2200
-     */
-    @Test
-    fun doubleNavigateToExploreThenReturnHome() {
-        // Explore
-        openNavigationDrawerAndNavigateTo(R.id.action_explore)
-
-        // Explore
-        openNavigationDrawerAndNavigateTo(R.id.action_explore)
-
-        // Home
-        openNavigationDrawerAndNavigateTo(R.id.action_home)
-    }
-
     private fun openNavigationDrawerAndNavigateTo(menuItemId: Int) {
         onView(withId(R.id.drawer_layout)).perform(DrawerActions.open())
         UITestHelper.sleep(500)