PASS document.title is "old title"
Object.defineProperty(Document.prototype, "title", { value: 5 })
PASS originalDescriptor.value is not newDescriptor.value
PASS document.title is 5
PASS document.title is "old title"
document.title = "new title"
PASS document.title is "new title"
PASS successfullyParsed is true

TEST COMPLETE