public async Task GenerateUniqueUsernameAsync_UsernameExists_returnValidUsernameWithSuffix()
{
// Arrange
string result = null;
var firstname = "Jonathan";
var lastname = "Yehonathan";
var expectedResult = "jyehonathan3";
var existingUsernames = new[] { "jyehonathan", "jyehonathan1", "jyehonathan2" };
foreach (var username in existingUsernames)
{
_userManagerMock.Setup(x => x.FindByNameAsync(username)).ReturnsAsync(new ApplicationUser {
UserName = username
});
}
// Act
_sut = new UsernameHelper(_userManagerMock.Object);
result = await _sut.GenerateUniqueUsernameAsync(firstname, lastname);
// Assert
result.Should().Be(expectedResult);
}
public IndexModel(
UserManager <ApplicationUser> userManager,
SignInManager <ApplicationUser> signInManager,
IPersonManager personManager,
IUsernameHelper usernameHelper)
{
_userManager = userManager;
_signInManager = signInManager;
_personManager = personManager;
_usernameHelper = usernameHelper;
}
public RegisterModel(
UserManager <ApplicationUser> userManager,
SignInManager <ApplicationUser> signInManager,
ILogger <RegisterModel> logger,
IEmailSender emailSender,
IUsernameHelper usernameHelper)
{
_userManager = userManager;
_signInManager = signInManager;
_logger = logger;
_emailSender = emailSender;
_usernameHelper = usernameHelper;
}
public async Task GenerateUniqueUsernameAsync_returnsValidUsername(string firstname, string lastname, string expected)
{
// Arrange
string result = null;
_userManagerMock.Setup(x => x.FindByNameAsync(It.IsAny <string>())).ReturnsAsync((ApplicationUser)null);
// Act
_sut = new UsernameHelper(_userManagerMock.Object);
result = await _sut.GenerateUniqueUsernameAsync(firstname, lastname);
// Assert
result.Should().Be(expected);
}
