is-eq-five/test.js

Returns true if the given number is 5, false otherwise.

"use strict";

require("mocha");
const assert = require("assert");
const is5 = require("./");

describe("is5", function() {
    it("should return true if the number is 5", function() {
        assert(is5(5));
    });
  
    it("should return false if the number is not 5", function() {
        assert(!is5(5 + 1));
    });
    
    it("should return false if the number is not a number at all", function() {
        assert(!is5(null));
        assert(!is5(undefined));
        assert(!is5("5"));
        assert(!is5({prop: "5"}));
    });
});