add available contexts at the end of contexts test

KazuCocoa · KazuCocoa · commit f739d2719b92 · 2019-08-07T23:31:03.000+09:00
diff --git a/test/functional/ios/ios/device_test.rb b/test/functional/ios/ios/device_test.rb
@@ -112,6 +112,7 @@ def test_context_related
         assert_equal 'NATIVE_APP', @@driver.current_context
 
         @@driver.back # go to top
+        @@core.wait { assert @@driver.available_contexts.size == 2 }
       end
 
       def test_app_string
