/** * Test helpers for constructing a `ProviderAdapterRegistryShape` mock from a * kind-keyed adapter map. * * @module provider/testUtils/providerAdapterRegistryMock */import {  defaultInstanceIdForDriver,  ProviderDriverKind,  type ProviderInstanceId,} from "@t3tools/contracts";import * as Effect from "effect/Effect";import * as PubSub from "effect/PubSub"; import { ProviderUnsupportedError, type ProviderAdapterError } from "../Errors.ts";import type { ProviderAdapterShape } from "../Services/ProviderAdapter.ts";import type { ProviderAdapterRegistryShape } from "../Services/ProviderAdapterRegistry.ts"; export type KindAdapterMap = Partial<  Record<ProviderDriverKind, ProviderAdapterShape<ProviderAdapterError>>>; /** * Build a `ProviderAdapterRegistryShape` from a kind-keyed adapter map. * Every adapter present in the map is addressable through its default * provider instance id. */export const makeAdapterRegistryMock = (adapters: KindAdapterMap): ProviderAdapterRegistryShape => {  const byInstanceId = new Map<ProviderInstanceId, ProviderAdapterShape<ProviderAdapterError>>();  for (const [kind, adapter] of Object.entries(adapters)) {    if (!adapter) continue;    const driverKind = ProviderDriverKind.make(kind);    byInstanceId.set(defaultInstanceIdForDriver(driverKind), adapter);  }   const getByInstance: ProviderAdapterRegistryShape["getByInstance"] = (instanceId) => {    const adapter = byInstanceId.get(instanceId);    return adapter      ? Effect.succeed(adapter)      : Effect.fail(          new ProviderUnsupportedError({            provider: ProviderDriverKind.make(instanceId),          }),        );  };   return {    getByInstance,    getInstanceInfo: (instanceId) => {      const adapter = byInstanceId.get(instanceId);      if (!adapter) {        return Effect.fail(          new ProviderUnsupportedError({            provider: ProviderDriverKind.make(instanceId),          }),        );      }      return Effect.succeed({        instanceId,        driverKind: ProviderDriverKind.make(adapter.provider),        displayName: undefined,        enabled: true,        continuationIdentity: {          driverKind: ProviderDriverKind.make(adapter.provider),          continuationKey: `${adapter.provider}:instance:${instanceId}`,        },      });    },    listInstances: () => Effect.succeed(Array.from(byInstanceId.keys())),    subscribeChanges: Effect.flatMap(PubSub.unbounded<void>(), (pubsub) =>      PubSub.subscribe(pubsub),    ),  };};