index.test-d.ts

import { expectType } from "tsd";
import createContext, { type Context } from "./index.js";

// Create with default value
const stringContext = createContext("default");
expectType<Context<string>>(stringContext);
expectType<string>(stringContext.get());

// Run returns the function result
expectType<number>(stringContext.run("value", () => 42));

// RunWith returns a function wrapper
const result = stringContext.runWith<number>("scoped")(() => 42);
expectType<number>(result);

// Create without default
const numberContext = createContext<number>();
expectType<Context<number>>(numberContext);
expectType<number>(numberContext.get());

// Object context
const objectContext = createContext({ id: 0, name: "" });
expectType<{ id: number; name: string }>(objectContext.get());