public void ShouldNotCreateUser_IfNameisInvalid(string firstName, string lastName)
{
// arrange
SocialNetwork socialNetwork = new SocialNetwork();
//string firstName = "aaaaa5ddddd", lastName = "Ice";
// act
bool result = socialNetwork.CreateUser(firstName, lastName);
// assert
Assert.False(result, "CreateUser returned true");
Assert.Empty(socialNetwork.allUsers);
}
public void ShouldNotCreateUser_WhenUserAlreadyExists()
{
// arrange
SocialNetwork socialNetwork = new SocialNetwork();
string firstName = "Gordon", lastName = "Brown";
User existingUser = new User(firstName, lastName);
socialNetwork.allUsers.Add(existingUser);
// act
bool result = socialNetwork.CreateUser(firstName, lastName);
// assert
Assert.False(result, "Function returned true");
Assert.Single(socialNetwork.allUsers);
}
public void ShouldCreateUser_ForCorrectParameters()
{
// arrange
string firstName = "Nils", lastName = "Holgersson";
SocialNetwork socialNetwork = new SocialNetwork();
// act
bool result = socialNetwork.CreateUser(firstName, lastName);
// assert
Assert.True(result, "Did not return true");
// assert that the created User actually is in the list allUsers
bool exist = UserExist(socialNetwork.allUsers, firstName, lastName);
Assert.True(exist, "No user with that name exist in allUsers");
}