Angular test example

app.js

angular.module('testModule', []).controller('TestCont', function ($scope) {
  $scope.message = 'hello';
}

describe('testModule module', function(){
    beforeEach(module('testModule'));

    describe('test controller', function(){
        var scope, testCont;

        beforeEach(inject(function($rootScope, $controller) {
            scope = $rootScope.$new();
            testCont = $controller('TestCont', {$scope: scope});
        });

        it('message should be hello', function(){
            expect(scope.message).toEqual('hello');
        });
    });
});