public void PostOrder_ShouldReturnBadRequestForCustomerThatDoesNotExist()
{
// Arrange
var dataSourceEntities = new UnitTestDataSourceEntities();
dataSourceEntities.CustomerOrders.Add(new CustomerOrder {
id = 1, Price = 200, CreatedDate = Convert.ToDateTime("10/7/2017"), CustomerId = 2
});
var controller = new CustomersController(dataSourceEntities);
// Act
var task_actionResult = controller.PostOrderAsync(new CustomerOrder {
id = 1, Price = 200, CreatedDate = Convert.ToDateTime("10/7/2017"), CustomerId = 5
});
// Assert
Assert.IsInstanceOfType(task_actionResult.Result, typeof(BadRequestResult)); // Cannot post order for a customer that does not exist
}
public void PostOrder_ShouldReturnBadRequestForPostedOrderThatExistsAlready()
{
// Arrange
var dataSourceEntities = new UnitTestDataSourceEntities();
dataSourceEntities.CustomerOrders.Add(new CustomerOrder {
id = 1, Price = 200, CreatedDate = Convert.ToDateTime("10/7/2017"), CustomerId = 2
});
var controller = new CustomersController(dataSourceEntities);
// Act
var task_actionResult = controller.PostOrderAsync(new CustomerOrder {
id = 1, Price = 200, CreatedDate = Convert.ToDateTime("10/7/2017"), CustomerId = 2
});
var result = task_actionResult.Result;
// Assert
Assert.IsInstanceOfType(result, typeof(BadRequestResult)); // Returned bad request because order already exists.
}
public void PostCustomer_ShouldReturnBadRequestWhenPostedCustomerAlreadyExists()
{
// Arrange
var dataSourceEntities = new UnitTestDataSourceEntities();
dataSourceEntities.Customers.Add(new Customer {
id = 4, FirstName = "Ya", LastName = "Is", Email = "Is@g,ail.com"
});
var controller = new CustomersController(dataSourceEntities);
//Act
var task_actionResult = controller.PostCustomerAsync(new Customer {
id = 4, FirstName = "Ya", LastName = "Is", Email = "Is@g,ail.com"
});
var result = task_actionResult.Result;
//Assert
Assert.IsInstanceOfType(result, typeof(BadRequestResult)); // Returned bad request for a customer that already exists
}
public void PostOrder_ShouldReturnThePostedOrderOnSuccess()
{
//Arrange
var dataSourceEntities = new UnitTestDataSourceEntities();
dataSourceEntities.CustomerOrders.Add(new CustomerOrder {
id = 1, Price = 100, CreatedDate = Convert.ToDateTime("10/7/2017"), CustomerId = 2
});
var controller = new CustomersController(dataSourceEntities);
//Arrange
var task_actionResult = controller.PostOrderAsync(new CustomerOrder {
id = 2, Price = 200, CreatedDate = Convert.ToDateTime("5/6/2016"), CustomerId = 2
});
var actionResult = task_actionResult.Result;
var content = actionResult as NegotiatedContentResult <CustomerOrder>;
//Assert
Assert.IsNotNull(content); // Should not be null for a successful post
Assert.AreEqual(Convert.ToDateTime("5/6/2016"), content.Content.CreatedDate); // The created date of a returned content should match with one posted
Assert.AreEqual(200, content.Content.Price); // The price of returned content should match with one posted
}