parallel-es/test/common/util/function-name.specs.ts

Simple parallelization for EcmaScript

import {getFunctionName} from "../../../src/common/util/function-name";
describe("getFunctionName", function () {
    it("returns the name of the function", function () {
        // arrange
        function testFunc() {
            return 10;
        }

        // act, assert
        expect(getFunctionName(testFunc)).toEqual("testFunc");
    });

    it("returns an empty string for anonymous functions", function () {
        expect(getFunctionName(function () { return 10; })).toEqual("");
    });

    it("returns an empty string for arrow functions", function () {
        expect(getFunctionName(() => 10)).toEqual("");
    });

    it("returns am empty string even if the function has no space after the function keyword", function () {
        expect(getFunctionName(function(memo: any, count: any) { return memo + count; })).toEqual("");
    });
});