Test passes if the two boxes below look exactly the same.

Key to entities used below: א ... ו - The first six Hebrew letters (strongly RTL). ‭ - The LRO (left-to-right override) formatting character. ‬ - The PDF (pop directional formatting) formatting character; closes LRO. If the BDIs in the test's first DIV were just SPANs, the א would appear between the 1 and the b, and the ו between the d and the ה.
א [1 b] c [d ה] ו...
a [1 ב] ג [ד e] f...
‭א [1 b] c [d ה] ו...‬
‭...f [e ד] ג [ב 1] a‬