ltr page, rtl div, p
Test passes if:
A. The visual order of words is Hebrew (הישראלי), English (W3C), Arabic (مكتب)
B. The text is right-aligned.
مكتب W3C הישראלי
مكتب W3C הישראלי

Assertion: When dir="rtl" is added to a div in a ltr context, for paragraphs in the div (a) directional runs are ordered right-to-left, (b) the paragraphs are right-aligned on the page.
= means you should check that the test and reference graphic look the same, except for font differences and cursive joining behavior.