| PASS ReadableStream teeing: rs.tee() returns an array of two ReadableStreams | |
| PASS ReadableStream teeing: should be able to read one branch to the end without affecting the other | |
| PASS ReadableStream teeing: values should be equal across each branch | |
| PASS ReadableStream teeing: errors in the source should propagate to both branches | |
| PASS ReadableStream teeing: canceling branch1 should not impact branch2 | |
| PASS ReadableStream teeing: canceling branch2 should not impact branch2 | |
| PASS ReadableStream teeing: canceling both branches should aggregate the cancel reasons into an array | |
| PASS ReadableStream teeing: failing to cancel the original stream should cause cancel() to reject on branches | |
| PASS ReadableStream teeing: erroring a teed stream should properly handle canceled branches | |
| PASS ReadableStream teeing: closing the original should immediately close the branches | |
| PASS ReadableStream teeing: erroring the original should immediately error the branches | |
| PASS ReadableStreamTee should not use a modified ReadableStream constructor from the global object | |