
FAIL Errors must be propagated forward: starts errored; preventAbort = false; fulfilled abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = false; rejected abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = undefined (falsy); fulfilled abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = null (falsy); fulfilled abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = false (falsy); fulfilled abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = 0 (falsy); fulfilled abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = -0 (falsy); fulfilled abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = NaN (falsy); fulfilled abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort =  (falsy); fulfilled abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = true (truthy) Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = a (truthy) Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = 1 (truthy) Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = Symbol() (truthy) Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = [object Object] (truthy) Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = true, preventCancel = true Can't find variable: WritableStream
FAIL Errors must be propagated forward: starts errored; preventAbort = true, preventCancel = true, preventClose = true Can't find variable: WritableStream
FAIL Errors must be propagated forward: becomes errored while empty; preventAbort = false; fulfilled abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: becomes errored while empty; preventAbort = false; rejected abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: becomes errored while empty; preventAbort = true Can't find variable: WritableStream
FAIL Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = false; fulfilled abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = false; rejected abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: becomes errored while empty; dest never desires chunks; preventAbort = true Can't find variable: WritableStream
FAIL Errors must be propagated forward: becomes errored after one chunk; preventAbort = false; fulfilled abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: becomes errored after one chunk; preventAbort = false; rejected abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: becomes errored after one chunk; preventAbort = true Can't find variable: WritableStream
FAIL Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = false; fulfilled abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = false; rejected abort promise Can't find variable: WritableStream
FAIL Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; preventAbort = true Can't find variable: WritableStream
FAIL Errors must be propagated forward: shutdown must not occur until the final write completes Can't find variable: WritableStream
FAIL Errors must be propagated forward: shutdown must not occur until the final write completes; preventAbort = true Can't find variable: WritableStream
FAIL Errors must be propagated forward: shutdown must not occur until the final write completes; becomes errored after first write Can't find variable: WritableStream
FAIL Errors must be propagated forward: shutdown must not occur until the final write completes; becomes errored after first write; preventAbort = true Can't find variable: WritableStream