go-types/test/isArrayTest.js

Type-checking utilities for JavaScript

"use strict";

var assert = require("chai").assert;
var isArray = require("../src/isArray");

suite("#isArray", function () {

    test("true", function () {
        assert.equal(isArray(["a", "b"]), true);
        assert.equal(isArray(new Array()), true);
    });

    test("false", function () {
        assert.equal(isArray(), false);
        assert.equal(isArray(undefined), false);
        assert.equal(isArray(null), false);
        assert.equal(isArray(false), false);
        assert.equal(isArray(0), false);
        assert.equal(isArray(""), false);
        assert.equal(isArray({}), false);
        assert.equal(isArray({length: 0}), false);
        assert.equal(isArray(new Int8Array()), false);
        assert.equal(isArray(Array), false);

        if (typeof Set !== "undefined") {
            assert.equal(isArray(new Set()), false);
        }

        if (typeof Map !== "undefined") {
            assert.equal(isArray(new Map()), false);
        }
    });
});