Add tests for Joint Iteration proposal + split tests#4609

Merged

ptomato merged 14 commits intotc39:mainfrom

bakkot:iterator-zip-split

Nov 25, 2025

Commits on Nov 25, 2025

Add standard built-ins tests for Iterator.zip and Iterator.zipKeyed

anba
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ptomato
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Test options processing for zip and zipKeyed

anba
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ptomato
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Test iterables processing for zip

anba
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ptomato
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Test padding processing for zip

anba
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ptomato
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Test basic functionality for zip

anba
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ptomato
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Test IteratorZip iteration for zip

anba
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ptomato
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Add tests from #4496 for zip

anba
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ptomato
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Test iterables processing for zipKeyed

anba
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ptomato
committed
Test padding processing for zipKeyed

anba
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ptomato
committed
Test basic functionality for zipKeyed

anba
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ptomato
committed
Test IteratorZip iteration for zipKeyed

anba
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ptomato
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Add tests from #4496 for zipKeyed

anba
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ptomato
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split basic.js into harness+tests, add some more tests

bakkot
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ptomato
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address my own comments

michaelficarra
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ptomato
committed