16 lines
310 B
TypeScript
Raw Normal View History

declare namespace jest {
interface Matchers<R> {
toBeInRange(range: {
min: number;
max: number;
}): R;
}
}
declare function toBeInRange<T>(received: number, { min, max }: {
min: number;
max: number;
}): {
message: () => string;
pass: boolean;
};