beforeEach(function() {

    jasmine.addMatchers({
        toHaveClass: function() {
            return {
                compare: function(actual, expected) {
                    return {
                        pass: actual.getAttribute('class').then(function(classes) {
                            return classes.split(' ').indexOf(expected) !== -1;
                        })
                    }
                }
            }
        }
    });

    this.driver = new webdriver.Builder().forBrowser('firefox').build();
    this.driver.manage().window().maximize();
    this.driver.get('http://localhost:8000/');
});

it('should not create conflicts between the headers', function() {
    this.driver.manage().window().setSize(767, 632);
    this.driver.findElement(webdriver.By.className('navbar-toggle')).click();
    var headerBar = this.driver.findElement(webdriver.By.className('navbar-collapse'));
    this.driver.manage().window().setSize(1000, 632).then(function() {
        expect(headerBar).not.toHaveClass('in');
    });
});

jasmine.addMatchers({
    toNotHaveClass: function() {
        return {
            compare: function(actual, expected) {
                return {
                    pass: actual.getAttribute('class').then(function(classes) {
                        return classes.split(' ').indexOf(expected) === -1;
                    })
                }
            }
        }
    }
});