Jest: expect to be between two numbers

toBeBetween.js

expect.extend({
    toBeBetween(received, argumentOne, argumentTwo) {
        if (argumentOne > argumentTwo) {
            // Switch values
            [argumentOne, argumentTwo] = [argumentTwo, argumentOne];
        }

        const pass = (received >= argumentOne && received <= argumentTwo);

        if (pass) {
            return {
                message: () => (`expected ${received} not to be between ${argumentOne} and ${argumentTwo}`),
                pass: true
            };
        } else {
            return {
                message: () => (`expected ${received} to be between ${argumentOne} and ${argumentTwo}`),
                pass: false
            }
        }
    },
});