Type Alias Rehearsal<State, Model, Message, Command, Event, R>

Rehearsal: Readonly<
    {
        events: Effect.Effect<ReadonlyArray<Event>>;
        hear: (key: unknown, message: Message) => Effect.Effect<void>;
        hearNext: (
            key: unknown,
        ) => Effect.Effect<Message, never, Exclude<R, Scope.Scope>>;
        ignored: Effect.Effect<ReadonlyArray<Message>>;
        model: Effect.Effect<Model>;
        pending: Effect.Effect<ReadonlyArray<Command>>;
        run: (
            select: (command: Command) => boolean,
        ) => Effect.Effect<Command, never, Exclude<R, Scope.Scope>>;
        runAll: Effect.Effect<void, never, Exclude<R, Scope.Scope>>;
        send: (
            select: (model: Model) => Opt.Option<Message>,
        ) => Effect.Effect<void>;
        state: Effect.Effect<State>;
    },
>

A rehearsal of a program, without a runtime: nothing happens unless the test does it. The test acts on what the current model shows, decides when each command runs and what each subscription sends, and reads the result at any point.

Type Parameters

State
Model
Message
Command
Event = never
R = never

Type Alias Rehearsal<State, Model, Message, Command, Event, R>

Type Parameters

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