This test requires opening an EPUB publication (which will show its assigned origin), closing it, and subsequently opening another EPUB publication (which will also show its assigned origin). The test will pass if both origins are different.
If I'm correct, there seems to be no procedure for creating a test that relies on two EPUB publications. As such, I think it's best to re-use the EPUB publication of the existing scr-support_origin test as one of the two EPUB publications that will be opened.
I will add a test for:
(https://www.w3.org/TR/epub-rs-33/#confreq-rs-scripted-origin-shared)
This test requires opening an EPUB publication (which will show its assigned origin), closing it, and subsequently opening another EPUB publication (which will also show its assigned origin). The test will pass if both origins are different.
If I'm correct, there seems to be no procedure for creating a test that relies on two EPUB publications. As such, I think it's best to re-use the EPUB publication of the existing
scr-support_origintest as one of the two EPUB publications that will be opened.