src/test/java/seedu/address/logic/commands/AddCommandIntegrationTest.java
private AddCommand prepareCommand(Parcel parcel, Model model) {
        AddCommand command = new AddCommand(parcel);
        command.setData(model, new CommandHistory(), new UndoRedoStack());
        return command;
    }
/**
     * Generates a new {@code AddCommand} which upon execution, adds {@code parcel} into the {@code model}.
     */
Generates a new  AddCommand which upon execution, adds  parcel into the  model.
Generates a new AddCommand which upon execution adds parcel into the model .
private AddCommand prepareCommand(Parcel parcel, Model model) {
        AddCommand command = new AddCommand(parcel);
        command.setData(model, new CommandHistory(), new UndoRedoStack());
        return command;
    }
private AddCommand prepareCommand ( Parcel parcel , Model model ) { AddCommand command = new AddCommand ( parcel ) ; command . setData ( model , new CommandHistory ( ) , new UndoRedoStack ( ) ) ; return command ; }
Generates a new {@code AddCommand} which upon execution, adds {@code parcel} into the {@code model}.
Generates a new { @code AddCommand } which upon execution adds { @code parcel } into the { @code model } .