public async Task CreateUserAsync_ValidateDuplicatedEmail_ValidationException()
{
try
{
var user = new User()
{
Email = "*****@*****.**"
};
Expression <Func <IUserRepository, Task <User> > > getUserByEmailAsync = x => x.GetUserByEmailAsync(It.IsAny <string>());
this._mockOfUserRepository.Setup(getUserByEmailAsync).ReturnsAsync(user).Verifiable();
await _service.CreateUserAsync(user);
_mockOfUserRepository.Verify(getUserByEmailAsync, Times.Once);
}
catch (ValidationException ex)
{
Assert.IsInstanceOfType(ex, typeof(ValidationException));
}
}