Bogus는 C#, F# 및 VB.NET에서 간단하게 가짜 데이터를 생성할 수 있도록 하는 라이브러리 입니다. faker.js
를 .NET용으로 이식했다고 합니다.
public enum Gender
{
Male,
Female
}
//Set the randomizer seed if you wish to generate repeatable data sets.
Randomizer.Seed = new Random(8675309);
var fruit = new[] { "apple", "banana", "orange", "strawberry", "kiwi" };
var orderIds = 0;
var testOrders = new Faker<Order>()
//Ensure all properties have rules. By default, StrictMode is false
//Set a global policy by using Faker.DefaultStrictMode
.StrictMode(true)
//OrderId is deterministic
.RuleFor(o => o.OrderId, f => orderIds++)
//Pick some fruit from a basket
.RuleFor(o => o.Item, f => f.PickRandom(fruit))
//A random quantity from 1 to 10
.RuleFor(o => o.Quantity, f => f.Random.Number(1, 10))
//A nullable int? with 80% probability of being null.
//The .OrNull extension is in the Bogus.Extensions namespace.
.RuleFor(o => o.LotNumber, f => f.Random.Int(0, 100).OrNull(f, .8f));
var userIds = 0;
var testUsers = new Faker<User>()
//Optional: Call for objects that have complex initialization
.CustomInstantiator(f => new User(userIds++, f.Random.Replace("###-##-####")))
//Use an enum outside scope.
.RuleFor(u => u.Gender, f => f.PickRandom<Gender>())
//Basic rules using built-in generators
.RuleFor(u => u.FirstName, (f, u) => f.Name.FirstName(u.Gender))
.RuleFor(u => u.LastName, (f, u) => f.Name.LastName(u.Gender))
.RuleFor(u => u.Avatar, f => f.Internet.Avatar())
.RuleFor(u => u.UserName, (f, u) => f.Internet.UserName(u.FirstName, u.LastName))
.RuleFor(u => u.Email, (f, u) => f.Internet.Email(u.FirstName, u.LastName))
.RuleFor(u => u.SomethingUnique, f => $"Value {f.UniqueIndex}")
//Use a method outside scope.
.RuleFor(u => u.CartId, f => Guid.NewGuid())
//Compound property with context, use the first/last name properties
.RuleFor(u => u.FullName, (f, u) => u.FirstName + " " + u.LastName)
//And composability of a complex collection.
.RuleFor(u => u.Orders, f => testOrders.Generate(3).ToList())
//Optional: After all rules are applied finish with the following action
.FinishWith((f, u) =>
{
Console.WriteLine("User Created! Id={0}", u.Id);
});
var user = testUsers.Generate();
Console.WriteLine(user.DumpAsJson());
/* OUTPUT:
User Created! Id=0
*
{
"Id": 0,
"FirstName": "Audrey",
"LastName": "Spencer",
"FullName": "Audrey Spencer",
"UserName": "Audrey_Spencer72",
"Email": "Audrey82@gmail.com",
"Avatar": "https://s3.amazonaws.com/uifaces/faces/twitter/itstotallyamy/128.jpg",
"CartId": "863f9462-5b88-471f-b833-991d68db8c93",
"SSN": "923-88-4231",
"Gender": 0,
"Orders": [
{
"OrderId": 0,
"Item": "orange",
"Quantity": 8
},
{
"OrderId": 1,
"Item": "banana",
"Quantity": 2
},
{
"OrderId": 2,
"Item": "kiwi",
"Quantity": 9
}
]
} */