2704 - To Be Or Not To Be

type ToBeOrNotToBe = {
    toBe: (val: any) => boolean;
    notToBe: (val: any) => boolean;
};

function expect(val: any): ToBeOrNotToBe {
    const toBe:ToBeOrNotToBe['toBe'] =(comp:any) =>{
        if(val===comp){
            return true
        } else {
            throw new Error("Not Equal")
        }
    }

    const notToBe:ToBeOrNotToBe['notToBe'] =(comp:any) =>{
        if(val!==comp){
            return true
        } else {
            throw new Error("Equal")
        }
    }

    return {
        toBe,
        notToBe
    }

};

/**
 * expect(5).toBe(5); // true
 * expect(5).notToBe(5); // throws "Equal"
 */