smartexpect/ts/index.ts

import { Assertion } from './smartexpect.classes.assertion.js';
// import type { TMatcher } from './smartexpect.classes.assertion.js'; // unused

/**
 * Primary entry point for assertions.
 * Automatically detects Promises to support async assertions.
 */
/**
 * The `expect` function interface. Supports custom matchers via .extend.
 */
/**
 * Entry point for assertions. 
 * Automatically detects Promises to support async assertions.
 */
export function expect<T>(value: Promise<T>): Assertion<T>;
export function expect<T>(value: T): Assertion<T>;
export function expect<T>(value: any): Assertion<T> {
  const isThenable = value != null && typeof (value as any).then === 'function';
  const mode: 'sync' | 'async' = isThenable ? 'async' : 'sync';
  return new Assertion<T>(value, mode);
}
/**
 * Register custom matchers.
 */
export namespace expect {
  export const extend = Assertion.extend;
}

/**
 * @deprecated Use `expect(...)` with `.resolves` or `.rejects` instead.
 */
/**
 * @deprecated Use `expect(...)` with `.resolves` or `.rejects` instead.
 */
/**
 * @deprecated Use `expect(...)` with `.resolves` or `.rejects` instead.
 */
export const expectAsync = (baseArg: any) => {
  // eslint-disable-next-line no-console
  console.warn('[DEPRECATED] expectAsync() is deprecated. Use expect(...).resolves / .rejects');
  return new Assertion<any>(baseArg, 'async');
};