@thisisagile/easy-test/src/matchers/toMatchText.ts

Straightforward library for testing microservices built with @thisisagile/easy

import CustomMatcherResult = jest.CustomMatcherResult;
import { match } from './Match';
import { asString } from '../utils/Utils';

export const toMatchText = (value?: unknown, text?: unknown): CustomMatcherResult =>
  match<unknown>(value)
    .undefined(v => v, 'Subject is undefined.')
    .undefined(() => text, 'Text to match with is undefined.')
    .not(
      v => asString(v) === asString(text),
      v => `Text '${v}' does not match with text '${text}'.`
    )
    .else(v => `Text '${v}' matches`);

expect.extend({
  toMatchText: toMatchText,
});

declare global {
  // eslint-disable-next-line @typescript-eslint/no-namespace
  namespace jest {
    interface Matchers<R, T> {
      toMatchText(text?: unknown): R;
    }
  }
}