Test passes if the two boxes below look exactly the same.
dir=auto, start with R
Test passes if the two boxes below look exactly the same.
אבגABC.
אבגABC.
אבגABC.
אבגABC.
Assertion: When dir='auto', the direction is set according to the first strong character of the text. In this test, it is the Hebrew letter Alef, thus the direction must be resolved as RTL.