public void Update(User user)
{
if (UserExists(user.Id))
{
UsersServiceHelper.Update(user);
}
;
}
#pragma warning disable CS4014
public void Delete(int userId)
{
if (UserExists(userId))
{
var userToDelete = GetById(userId);
Users.Remove(userToDelete);
UsersServiceHelper.Delete(userId);
}
;
}
public static async Task <UsersRepository> GetInstance()
{
// Create and initialize an instance only once
if (instance == null)
{
instance = instance ?? new UsersRepository();
instance.Users = (await UsersServiceHelper.Get()).ToList();
}
return(instance);
}
public async void VerifyGetById()
{
// Arrange
const string expectedName = "Chelsey Dietrich";
const string expectedEmail = "*****@*****.**";
// Act
var user = await UsersServiceHelper.Get(UserId);
// Assert
Assert.AreEqual(expectedName, user.Name);
Assert.AreEqual(expectedEmail, user.Email);
}
public async void VerifyDelete()
{
// Arrange
var currentDataCount = await GetUserCount();
var expectedDataCount = currentDataCount - 1;
// Act
await UsersServiceHelper.Delete(UserId);
var actualDataCount = await GetUserCount();
// Assert
Assert.AreEqual(expectedDataCount, actualDataCount);
}
public async void VerifyUpdate()
{
// Arrange
const string expectedName = "New name";
var user = await UsersServiceHelper.Get(UserId);
// Act
// Update name of the user and then get the user again from the API
user.Name = expectedName;
await UsersServiceHelper.Update(user);
user = await UsersServiceHelper.Get(UserId);
// Assert
// Check if the name of user was indeed updated
Assert.AreEqual(expectedName, user.Name);
}
private async Task <int> GetUserCount()
{
return((await UsersServiceHelper.Get()).Count());
}
