code snippets for "Take Advantage Of Your BDD Framework" post

s1.js

describe('given an existing customer', function() {
 
    describe('when it is retrieved from the database', function() {
 
        it('should contain the same values that have been inserted', function() {
            var customer = new CustomerBuilder()
                .withIncludeContactOnInvoice()
                .build();
 
            customer.save(function(err) {
                Customer.findById(customer.id, function(err, result) {
                    helper.customersShouldBeEqual(result, customer);                   
                    asyncSpecDone();
                });
            });
            asyncSpecWait();
        });
 
    });
 
});

s2.js

describe('given an existing customer', function() {
 
    var customer = null;
 
    beforeEach(function(err) {
        customer = new CustomerBuilder()
            .withIncludeContactOnInvoice()
            .build();
 
        customer.save(function(err) {
            expect(err).toBeNull();
            asyncSpecDone();
        });
        asyncSpecWait();
    });
 
    describe('when it is retrieved from the database', function() {
 
        var retrievedCustomer = null;
 
        beforeEach(function() {
            Customer.findById(customer.id, function(err, result) {
                expect(err).toBeNull();
                retrievedCustomer = result;
                asyncSpecDone();
            });
            asyncSpecWait();
        });
 
        it('should contain the same values that have been inserted', function() {
            helper.customersShouldBeEqual(retrievedCustomer, customer);
        });
 
    });
 
});

s3.js

describe('given an existing customer', function() {
 
    var customer = null;
 
    beforeEach(function(err) {
        customer = new CustomerBuilder()
            .withIncludeContactOnInvoice()
            .build();
             
        customer.save(function(err) {
            expect(err).toBeNull();
            asyncSpecDone();
        });
        asyncSpecWait();
    });
 
    describe('when it is retrieved from the database', function() {
 
        var retrievedCustomer = null;
 
        beforeEach(function() {
            Customer.findById(customer.id, function(err, result) {
                expect(err).toBeNull();
                retrievedCustomer = result;
                asyncSpecDone();
            });
            asyncSpecWait();
        });
     
        it('should contain the same values that have been inserted', function() {
            helper.customersShouldBeEqual(retrievedCustomer, customer);
        });
         
    });
     
    describe('when it is modified and updated', function() {
             
        beforeEach(function() {
            customer.name = 'some other customer';
            customer.vatNumber = '0456.876.235';
            customer.address = {
                street: 'some other street',
                postalCode: '12345',
                city: 'some other city'
            };
            customer.phoneNumber = '123456789';
            customer.contact = {
                name: 'some name',
                email: 'some_email@hotmail.com'
            };
            customer.save(function(err) {
                expect(err).toBeNull();
                asyncSpecDone();
            });
            asyncSpecWait();
        });
 
        it('contains the updated values in the database', function() {
            Customer.findById(customer.id, function(err, result) {
                helper.customersShouldBeEqual(result, customer);
                asyncSpecDone();
            });
            asyncSpecWait();
        });
 
    });
 
    describe('when it is deleted', function() {
         
        beforeEach(function() {
            customer.remove(function(err) {
                expect(err).toBeNull();
                asyncSpecDone();
            });
            asyncSpecWait();
        });    
 
        it('can no longer be retrieved', function() {
            Customer.findById(customer.id, function(err, result) {
                expect(result).toBeNull();
                asyncSpecDone();
            });
            asyncSpecWait();
        });
 
    });
     
});