public void FromUser_ShouldCorrectlyConvertValidData()
{
//Arrange
var user = new UserBuilder().Build();
//Act
var model = _converter.FromUser(user);
//Assert
Assert.That(model, Is.Not.Null);
Assert.That(model.Id, Is.EqualTo(user.Id));
Assert.That(model.FullName, Contains.Substring(user.FirstName));
Assert.That(model.FullName, Contains.Substring(user.LastName));
}