public void ChangeToShorterPrompt()
{
var dis = new MenuDisplay <MenuOption <string> >(Console, 3);
dis.Options.Add(new MenuOption <string>("first", "first"));
dis.Options.Add(new MenuOption <string>("second", "second"));
dis.Options.Add(new MenuOption <string>("third", "third"));
dis.HandleKey(new ConsoleKeyInfo('\0', ConsoleKey.DownArrow, false, false, false));
AssertConsole.BufferAndWindowLines
(
"> first",
" second",
" third"
);
dis.Prompt = ">";
AssertConsole.BufferAndWindowLines
(
">first",
" second",
" third"
);
}
public void TopBottomPrefixRemoving()
{
var display = new MenuDisplay <MenuOption <string> >(Console, 10);
display.PrefixesTop.SetKeys(new char[] { '0', '1' });
display.PrefixesBottom.SetKeys(new char[] { 'a', 'b' });
display.Options.Add(new MenuOption <string>("first", "first"));
display.Options.Add(new MenuOption <string>("second", "second"));
display.Options.Add(new MenuOption <string>("third", "third"));
display.Options.Add(new MenuOption <string>("fourth", "fourth"));
display.Options.Add(new MenuOption <string>("fifth", "fifth"));
AssertConsole.BufferAndWindowLines
(
" 0: first",
" 1: second",
" third",
" b: fourth",
" a: fifth"
);
display.Options.RemoveAt(4);
AssertConsole.BufferAndWindowLines
(
" 0: first",
" 1: second",
" b: third",
" a: fourth"
);
display.Options.RemoveAt(3);
AssertConsole.BufferAndWindowLines
(
" 0: first",
" b: second",
" a: third"
);
display.Options.RemoveAt(2);
AssertConsole.BufferAndWindowLines
(
" b: first",
" a: second"
);
display.Options.RemoveAt(1);
AssertConsole.BufferAndWindowLines
(
" a: first"
);
display.Options.RemoveAt(0);
AssertConsole.BufferAndWindowLines();
}
public void FullCleanup()
{
Console.Input.Enqueue("12");
Console.Input.Enqueue(ConsoleKey.Enter);
var value = ReadlineConfiguration.Create <int>()
.WithPrompt("My prompt: ")
.WithCleanup(cleanup: ReadlineCleanup.RemoveAll)
.Read(Console);
Assert.AreEqual(12, value);
Assert.AreEqual(new ConsolePoint(0, 0), Console.GetCursorPosition());
AssertConsole.BufferAndWindowLines();
}
public void BarelyOverflow()
{
var width = Console.WindowWidth;
var word = "abcde";
var line = string.Join("", System.Linq.Enumerable.Repeat(word, width / word.Length + 1)).Substring(0, width);
Console.Input.Enqueue(line);
Console.Input.Enqueue(ConsoleKey.Enter);
var value = ReadlineConfiguration.Create <string>()
.Read(Console);
AssertConsole.BufferAndWindowLines
(
line
);
}
public void ScrollbackCleanUp()
{
Console.WindowHeight = 5;
Console.WriteLine("Line 1");
Console.WriteLine("Line 2");
var display = new MenuDisplay <MenuOption <string> >(Console, 5);
display.Cleanup = InputCleanup.Clean;
display.Options.Add(new MenuOption <string>("first", "first"));
display.Options.Add(new MenuOption <string>("second", "second"));
display.Options.Add(new MenuOption <string>("third", "third"));
display.Options.Add(new MenuOption <string>("fourth", "fourth"));
display.Options.Add(new MenuOption <string>("fifth", "fifth"));
display.Dispose();
AssertConsole.BufferAndWindowLines
(
"Line 1",
"Line 2"
);
}
public void ReducedDisplayLines()
{
var dis = new MenuDisplay <MenuOption <string> >(Console, 2);
dis.Options.Add(new MenuOption <string>("first", "first"));
dis.Options.Add(new MenuOption <string>("second", "second"));
dis.Options.Add(new MenuOption <string>("third", "third"));
AssertConsole.BufferAndWindowLines
(
" first",
" second"
);
dis.HandleKey(new ConsoleKeyInfo('\0', ConsoleKey.UpArrow, false, false, false));
AssertConsole.BufferAndWindowLines
(
" second",
"> third"
);
dis.Options.RemoveAt(0);
AssertConsole.BufferAndWindowLines
(
" second",
"> third"
);
dis.Options.RemoveAt(0);
AssertConsole.BufferAndWindowLines
(
"> third"
);
}