packages/inference/test/vitest.d.ts

/// <reference types="vite/client" />
// https://vitest.dev/guide/extending-matchers
import "vitest";

interface MatcherResult {
	pass: boolean;
	message: () => string;
	// If you pass these, they will automatically appear inside a diff when
	// the matcher does not pass, so you don't need to print the diff yourself
	actual?: unknown;
	expected?: unknown;
}

interface CustomMatchers {
	closeTo(expected: number, precision: number): MatcherResult;
}

declare module "vitest" {
	// eslint-disable-next-line @typescript-eslint/no-empty-interface
	interface Assertion extends CustomMatchers {}
	// eslint-disable-next-line @typescript-eslint/no-empty-interface
	interface AsymmetricMatchersContaining extends CustomMatchers {}
}