You will need a font that allows you to view Hebrew and Arabic.
tooltip text with Unicode controls
Mouse over the box with the orange border. Assertion holds if the text in the tooltip reads like that in the reference graphic.
Assertion: [Exploratory test] When Unicode directional control characters surround attribute text to be displayed in a tooltip, text runs in the tooltip appear in the correct order.
Notes:
This behaviour is not described by the HTML specification. The text in question is preceded by an RLE character and followed by a PDF character.