web/harness-reactive.sx — signal testing (no DOM dependency):
assert-signal-value, assert-signal-has-subscribers,
assert-signal-subscriber-count, assert-computed-dep-count,
assert-computed-depends-on, simulate-signal-set!/swap!,
make-test-signal (signal + history tracking), assert-batch-coalesces
web/harness-web.sx — web platform testing (mock DOM, no browser):
mock-element, mock-set-text!, mock-append-child!, mock-set-attr!,
mock-add-listener!, simulate-click, simulate-input, simulate-event,
assert-text, assert-attr, assert-class, assert-no-class,
assert-child-count, assert-event-fired, assert-no-event,
event-fire-count, make-web-harness
Both extend spec/harness.sx. The reactive harness uses spec/signals.sx
directly — works on any host. The web harness provides lightweight DOM
stubs that record operations for assertion, no real browser needed.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>