power-assert/test/not_tobe_instrumented/not_instrumented_test.js

Power Assert in JavaScript

(function (root, factory) {
    'use strict';

    if (typeof define === 'function' && define.amd) {
        define(['power-assert', 'expect'], factory);
    } else if (typeof exports === 'object') {
        factory(require('../..'), require('expect.js'));
    } else {
        factory(root.assert, root.expect);
    }
}(this, function (assert, expect) {

describe('power-assert client should work with not-instrumented code', function () {
    beforeEach(function () {
        this.expectAssertMessage = function (body) {
            try {
                body();
                expect().fail("AssertionError should be thrown");
            } catch (e) {
                expect(e.name).to.be('AssertionError');
                expect(e.message).to.be('plain assertion message');
            }
        };
    });

    it('Nested CallExpression with BinaryExpression: assert((three * (seven * ten)) === three);', function () {
        var one = 1, two = 2, three = 3, seven = 7, ten = 10;
        this.expectAssertMessage(function () {
            assert.ok((three * (seven * ten)) === three, 'plain assertion message');
        });
    });

    it('equal with Literal and Identifier: assert.equal(1, minusOne);', function () {
        var minusOne = -1;
        this.expectAssertMessage(function () {
            assert.equal(1, minusOne, 'plain assertion message');
        });
    });
});

}));