OptionalclockClock used for timestamps. Default: Date.now.
OptionallatencyArtificial latency (ms) applied before each result. Default 0, which
responds synchronously inside handleMessage.
OptionalreservedExtra shell-reserved combos that are never bound.
OptionalschedulerScheduler used for deferred pushes. Default: setTimeout.
OptionalseedSeed for deterministic ids and fixture ordering. Default 1.
Options for
createMockKeysService.Example