public void Show_UserEntersExit_ShowsFirstPageAndExits()
{
var userCommands = Substitute.For<UserCommands>();
var userStub = Substitute.For<User>();
var sut = new CsvViewer(userStub, userCommands);
userStub.EnteredCommand().Returns(new ExitCommand());
sut.Execute();
userCommands.Received(1).FirstPage();
userCommands.DidNotReceive().Execute(Arg.Any<UserCommand>());
}
public void Show_UserEntersPrevious_ShowsPreviousPageAndExits()
{
var userCommands = Substitute.For<UserCommands>();
var user = Substitute.For<User>();
var sut = new CsvViewer(user, userCommands);
user.EnteredCommand().Returns(new PreviousPageCommand(null, null), new ExitCommand());
sut.Execute();
userCommands.Received(1).FirstPage();
userCommands.Received(1).Execute(new PreviousPageCommand(null, null));
userCommands.DidNotReceive().Execute(new ExitCommand());
}
public static void Main(string[] args)
{
List<DataRecord> dataRecords = new CsvFileConverter().ToDataRecords(args[FILE_NAME]);
var userCommands = new CsvUserCommands(
new ConsoleDisplay(),
new Table(
dataRecords,
defaultPageSize: new PageSizeAgent(
defaultPageSize: 3,
indexOfPageSize: 1).DetectPageSize(args)));
var csvViewer = new CsvViewer(
new ConsoleUser(user, userCommands),
userCommands);
csvViewer.Execute();
}