public void GetAllUsersByName_FirstNameAlex_AllUsersWithNameAlex(string name)
{
User user1 = new User()
{
FirstName = "Alex", LastName = "Blck", Age = 22
};
User user2 = new User()
{
FirstName = "Mike", LastName = "red", Age = 123
};
User user3 = new User()
{
FirstName = "Sue", LastName = "gen", Age = 42
};
User user4 = new User()
{
FirstName = "Alex", LastName = "Black", Age = 111
};
UserStorageService service = new UserStorageService(user1, user2, user3, user4);
Assert.AreEqual(new[] { user1, user4 }, service.GetAllUsersByName(name));
Assert.AreNotEqual(user4, service.GetFirstUserByName(name));
}