packages/expect-more-jasmine/src/to-have-date-between.ts
import { isDateBetween } from 'expect-more';
import { printExpected } from 'jest-matcher-utils';
import { getIn } from './lib/get-in';
declare global {
namespace jasmine {
// eslint-disable-next-line @typescript-eslint/no-unused-vars
interface Matchers<T> {
/**
* Asserts that a value is an instance of `Date` occurring on or after `floor` and on or before `ceiling`.
* @example
* expect({ child: { grandchild: new Date('2019-12-11') } }).toHaveDateBetween('child.grandchild', new Date('2019-12-10'), new Date('2019-12-12'));
*/
toHaveDateBetween(propPath: string, floor: unknown, ceiling: unknown): boolean;
}
}
}
export const toHaveDateBetweenMatcher: jasmine.CustomMatcherFactory = () => {
return {
compare(value: unknown, propPath: string, floor: unknown, ceiling: unknown) {
const pass = isDateBetween(floor, ceiling, getIn(propPath.split('.'), value));
const message = pass
? `expected value at '${printExpected(
propPath,
)}' not to be an instance of Date occurring on or after ${printExpected(
floor,
)} and on or before ${printExpected(ceiling)}`
: `expected value at '${printExpected(
propPath,
)}' to be an instance of Date occurring on or after ${printExpected(
floor,
)} and on or before ${printExpected(ceiling)}`;
return { message, pass };
},
};
};
beforeAll(() => {
jasmine.addMatchers({
toHaveDateBetween: toHaveDateBetweenMatcher,
});
});