import static org.junit.Assert.*; import java.io.IOException; import org.junit.Test; import junit.framework.TestCase; import static org.junit.Assert.assertEquals; public class Account_ModuleTest { @Test public void testAccount_Module() throws IOException { Main main = new Main(); main.main(null); Account_Module am = main.get_account_module(); boolean valid_register = am.add_user_to_list("a_new_name", "anything_goes"); assertEquals(valid_register, true); boolean invalid_register = am.add_user_to_list("a_new_name", "anything_goes"); assertEquals(invalid_register, false); } }