mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-27 08:17:53 +01:00
1017 lines
36 KiB
C#
1017 lines
36 KiB
C#
using NStack;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.IO;
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using System.Linq;
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using Terminal.Gui;
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using Xunit;
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// Alais Console to MockConsole so we don't accidentally use Console
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using Console = Terminal.Gui.FakeConsole;
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namespace Terminal.Gui {
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public class TextFormatterTests {
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[Fact]
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public void FindHotKey_Invalid_ReturnsFalse ()
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{
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var text = ustring.Empty;
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Rune hotKeySpecifier = '_';
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bool supportFirstUpperCase = false;
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int hotPos = 0;
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Key hotKey = Key.Unknown;
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bool result = false;
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text = null;
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "no hotkey";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "No hotkey, Upper Case";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "Non-english: Сохранить";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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}
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[Fact]
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public void FindHotKey_AlphaUpperCase_Succeeds ()
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{
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var text = ustring.Empty;
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Rune hotKeySpecifier = '_';
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bool supportFirstUpperCase = false;
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int hotPos = 0;
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Key hotKey = Key.Unknown;
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bool result = false;
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text = "_K Before";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (0, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "a_K Second";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (1, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "Last _K";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (5, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "After K_";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "Multiple _K and _R";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (9, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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// Cryllic K (К)
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text = "Non-english: _Кдать";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (13, hotPos);
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Assert.Equal ((Key)'К', hotKey);
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// Turn on FirstUpperCase and verify same results
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supportFirstUpperCase = true;
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text = "_K Before";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (0, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "a_K Second";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (1, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "Last _K";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (5, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "After K_";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "Multiple _K and _R";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (9, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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// Cryllic K (К)
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text = "Non-english: _Кдать";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (13, hotPos);
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Assert.Equal ((Key)'К', hotKey);
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}
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[Fact]
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public void FindHotKey_AlphaLowerCase_Succeeds ()
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{
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var text = ustring.Empty;
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Rune hotKeySpecifier = '_';
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bool supportFirstUpperCase = false;
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int hotPos = 0;
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Key hotKey = Key.Unknown;
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bool result = false;
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// lower case should return uppercase Hotkey
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text = "_k Before";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (0, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "a_k Second";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (1, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "Last _k";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (5, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "After k_";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "Multiple _k and _R";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (9, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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// Lower case Cryllic K (к)
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text = "Non-english: _кдать";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (13, hotPos);
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Assert.Equal ((Key)'К', hotKey);
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// Turn on FirstUpperCase and verify same results
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supportFirstUpperCase = true;
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text = "_k Before";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (0, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "a_k Second";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (1, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "Last _k";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (5, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "After k_";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "Multiple _k and _R";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (9, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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// Lower case Cryllic K (к)
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text = "Non-english: _кдать";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (13, hotPos);
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Assert.Equal ((Key)'К', hotKey);
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}
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[Fact]
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public void FindHotKey_Numeric_Succeeds ()
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{
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var text = ustring.Empty;
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Rune hotKeySpecifier = '_';
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bool supportFirstUpperCase = false;
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int hotPos = 0;
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Key hotKey = Key.Unknown;
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bool result = false;
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// Digits
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text = "_1 Before";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (0, hotPos);
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Assert.Equal ((Key)'1', hotKey);
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text = "a_1 Second";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (1, hotPos);
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Assert.Equal ((Key)'1', hotKey);
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text = "Last _1";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (5, hotPos);
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Assert.Equal ((Key)'1', hotKey);
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text = "After 1_";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "Multiple _1 and _2";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (9, hotPos);
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Assert.Equal ((Key)'1', hotKey);
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// Turn on FirstUpperCase and verify same results
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supportFirstUpperCase = true;
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text = "_1 Before";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (0, hotPos);
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Assert.Equal ((Key)'1', hotKey);
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text = "a_1 Second";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (1, hotPos);
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Assert.Equal ((Key)'1', hotKey);
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text = "Last _1";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (5, hotPos);
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Assert.Equal ((Key)'1', hotKey);
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text = "After 1_";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "Multiple _1 and _2";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (9, hotPos);
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Assert.Equal ((Key)'1', hotKey);
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}
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[Fact]
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public void FindHotKey_Legacy_FirstUpperCase_Succeeds ()
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{
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bool supportFirstUpperCase = true;
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var text = ustring.Empty;
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Rune hotKeySpecifier = (Rune)0;
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int hotPos = 0;
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Key hotKey = Key.Unknown;
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bool result = false;
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text = "K Before";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (0, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "aK Second";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (1, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "last K";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (5, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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text = "multiple K and R";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (9, hotPos);
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Assert.Equal ((Key)'K', hotKey);
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// Cryllic K (К)
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text = "non-english: Кдать";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.True (result);
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Assert.Equal (13, hotPos);
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Assert.Equal ((Key)'К', hotKey);
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}
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[Fact]
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public void FindHotKey_Legacy_FirstUpperCase_NotFound_Returns_False ()
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{
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bool supportFirstUpperCase = true;
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var text = ustring.Empty;
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Rune hotKeySpecifier = (Rune)0;
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int hotPos = 0;
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Key hotKey = Key.Unknown;
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bool result = false;
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text = "k before";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "ak second";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "last k";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "multiple k and r";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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text = "12345";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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// punctuation
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text = "`~!@#$%^&*()-_=+[{]}\\|;:'\",<.>/?";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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// ~IsLetterOrDigit + Unicode
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text = " ~ s gui.cs master ↑10";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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// Lower case Cryllic K (к)
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text = "non-english: кдать";
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result = TextFormatter.FindHotKey (text, hotKeySpecifier, supportFirstUpperCase, out hotPos, out hotKey);
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Assert.False (result);
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Assert.Equal (-1, hotPos);
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Assert.Equal (Key.Unknown, hotKey);
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}
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static ustring testHotKeyAtStart = "_K Before";
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static ustring testHotKeyAtSecondPos = "a_K Second";
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static ustring testHotKeyAtLastPos = "Last _K";
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static ustring testHotKeyAfterLastChar = "After K_";
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static ustring testMultiHotKeys = "Multiple _K and _R";
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static ustring testNonEnglish = "Non-english: _Кдать";
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[Fact]
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public void RemoveHotKeySpecifier_InValid_ReturnsOriginal ()
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{
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Rune hotKeySpecifier = '_';
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Assert.Null (TextFormatter.RemoveHotKeySpecifier (null, 0, hotKeySpecifier));
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Assert.Equal ("", TextFormatter.RemoveHotKeySpecifier ("", 0, hotKeySpecifier));
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Assert.Equal ("", TextFormatter.RemoveHotKeySpecifier ("", -1, hotKeySpecifier));
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Assert.Equal ("", TextFormatter.RemoveHotKeySpecifier ("", 100, hotKeySpecifier));
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Assert.Equal ("a", TextFormatter.RemoveHotKeySpecifier ("a", -1, hotKeySpecifier));
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Assert.Equal ("a", TextFormatter.RemoveHotKeySpecifier ("a", 100, hotKeySpecifier));
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}
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[Fact]
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public void RemoveHotKeySpecifier_Valid_ReturnsStripped ()
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{
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Rune hotKeySpecifier = '_';
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Assert.Equal ("K Before", TextFormatter.RemoveHotKeySpecifier ("_K Before", 0, hotKeySpecifier));
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Assert.Equal ("aK Second", TextFormatter.RemoveHotKeySpecifier ("a_K Second", 1, hotKeySpecifier));
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Assert.Equal ("Last K", TextFormatter.RemoveHotKeySpecifier ("Last _K", 5, hotKeySpecifier));
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Assert.Equal ("After K", TextFormatter.RemoveHotKeySpecifier ("After K_", 7, hotKeySpecifier));
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Assert.Equal ("Multiple K and _R", TextFormatter.RemoveHotKeySpecifier ("Multiple _K and _R", 9, hotKeySpecifier));
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Assert.Equal ("Non-english: Кдать", TextFormatter.RemoveHotKeySpecifier ("Non-english: _Кдать", 13, hotKeySpecifier));
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}
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[Fact]
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public void RemoveHotKeySpecifier_Valid_Legacy_ReturnsOriginal ()
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{
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Rune hotKeySpecifier = '_';
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Assert.Equal ("all lower case", TextFormatter.RemoveHotKeySpecifier ("all lower case", 0, hotKeySpecifier));
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Assert.Equal ("K Before", TextFormatter.RemoveHotKeySpecifier ("K Before", 0, hotKeySpecifier));
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Assert.Equal ("aK Second", TextFormatter.RemoveHotKeySpecifier ("aK Second", 1, hotKeySpecifier));
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Assert.Equal ("Last K", TextFormatter.RemoveHotKeySpecifier ("Last K", 5, hotKeySpecifier));
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Assert.Equal ("After K", TextFormatter.RemoveHotKeySpecifier ("After K", 7, hotKeySpecifier));
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Assert.Equal ("Multiple K and R", TextFormatter.RemoveHotKeySpecifier ("Multiple K and R", 9, hotKeySpecifier));
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Assert.Equal ("Non-english: Кдать", TextFormatter.RemoveHotKeySpecifier ("Non-english: Кдать", 13, hotKeySpecifier));
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}
|
||
|
||
[Fact]
|
||
public void CalcRect_Invalid_Returns_Empty ()
|
||
{
|
||
Assert.Equal (Rect.Empty, TextFormatter.CalcRect (0, 0, null));
|
||
Assert.Equal (Rect.Empty, TextFormatter.CalcRect (0, 0, ""));
|
||
Assert.Equal (Rect.Empty, TextFormatter.CalcRect (1, 2, ""));
|
||
Assert.Equal (Rect.Empty, TextFormatter.CalcRect (-1, -2, ""));
|
||
}
|
||
|
||
[Fact]
|
||
public void CalcRect_SingleLine_Returns_1High ()
|
||
{
|
||
var text = ustring.Empty;
|
||
|
||
text = "test";
|
||
Assert.Equal (new Rect (0, 0, text.RuneCount, 1), TextFormatter.CalcRect (0, 0, text));
|
||
}
|
||
|
||
[Fact]
|
||
public void CalcRect_MultiLine_Returns_nHigh ()
|
||
{
|
||
var text = ustring.Empty;
|
||
var lines = 0;
|
||
|
||
text = "line1\nline2";
|
||
lines = 2;
|
||
Assert.Equal (new Rect (0, 0, 5, lines), TextFormatter.CalcRect (0, 0, text));
|
||
|
||
text = "line1\nline2\nline3long!";
|
||
lines = 3;
|
||
Assert.Equal (new Rect (0, 0, 10, lines), TextFormatter.CalcRect (0, 0, text));
|
||
|
||
text = "line1\nline2\n\n";
|
||
lines = 4;
|
||
Assert.Equal (new Rect (0, 0, 5, lines), TextFormatter.CalcRect (0, 0, text));
|
||
|
||
text = "line1\r\nline2";
|
||
lines = 2;
|
||
Assert.Equal (new Rect (0, 0, 5, lines), TextFormatter.CalcRect (0, 0, text));
|
||
}
|
||
|
||
[Fact]
|
||
public void ClipAndJustify_Invalid_Returns_Original ()
|
||
{
|
||
var text = ustring.Empty;
|
||
|
||
Assert.Equal (text, TextFormatter.ClipAndJustify (text, 0, TextAlignment.Left));
|
||
|
||
text = null;
|
||
Assert.Equal (text, TextFormatter.ClipAndJustify (text, 0, TextAlignment.Left));
|
||
|
||
text = "test";
|
||
Assert.Throws<ArgumentOutOfRangeException> (() => TextFormatter.ClipAndJustify (text, -1, TextAlignment.Left));
|
||
}
|
||
|
||
[Fact]
|
||
public void ClipAndJustify_Valid_Left ()
|
||
{
|
||
var align = TextAlignment.Left;
|
||
|
||
var text = ustring.Empty;
|
||
var justifiedText = ustring.Empty;
|
||
int width = 0;
|
||
|
||
text = "test";
|
||
width = 0;
|
||
Assert.Equal (ustring.Empty, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
|
||
text = "test";
|
||
width = 2;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
|
||
text = "test";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
width = 10;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A\tsentence\thas\twords.";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A\tsentence\thas\twords.";
|
||
width = 10;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "line1\nline2\nline3long!";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "line1\nline2\nline3long!";
|
||
width = 10;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = " ~ s gui.cs master ↑10";
|
||
width = 10;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
}
|
||
|
||
[Fact]
|
||
public void ClipAndJustify_Valid_Right ()
|
||
{
|
||
var align = TextAlignment.Right;
|
||
|
||
var text = ustring.Empty;
|
||
var justifiedText = ustring.Empty;
|
||
int width = 0;
|
||
|
||
text = "test";
|
||
width = 0;
|
||
Assert.Equal (ustring.Empty, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
|
||
text = "test";
|
||
width = 2;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
|
||
text = "test";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
width = 10;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A\tsentence\thas\twords.";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A\tsentence\thas\twords.";
|
||
width = 10;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "line1\nline2\nline3long!";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "line1\nline2\nline3long!";
|
||
width = 10;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = " ~ s gui.cs master ↑10";
|
||
width = 10;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
}
|
||
|
||
[Fact]
|
||
public void ClipAndJustify_Valid_Centered ()
|
||
{
|
||
var align = TextAlignment.Centered;
|
||
|
||
var text = ustring.Empty;
|
||
var justifiedText = ustring.Empty;
|
||
int width = 0;
|
||
|
||
text = "test";
|
||
width = 0;
|
||
Assert.Equal (ustring.Empty, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
|
||
text = "test";
|
||
width = 2;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
|
||
text = "test";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
width = 10;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A\tsentence\thas\twords.";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A\tsentence\thas\twords.";
|
||
width = 10;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "line1\nline2\nline3long!";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "line1\nline2\nline3long!";
|
||
width = 10;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = " ~ s gui.cs master ↑10";
|
||
width = 10;
|
||
Assert.Equal (text [0, width], justifiedText = TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "";
|
||
width = text.RuneCount;
|
||
Assert.Equal (text, justifiedText = TextFormatter.ClipAndJustify (text, width, align)); ;
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
}
|
||
|
||
|
||
[Fact]
|
||
public void ClipAndJustify_Valid_Justified ()
|
||
{
|
||
var text = ustring.Empty;
|
||
int width = 0;
|
||
var align = TextAlignment.Justified;
|
||
|
||
text = "test";
|
||
width = 0;
|
||
Assert.Equal (ustring.Empty, TextFormatter.ClipAndJustify (text, width, align));
|
||
|
||
text = "test";
|
||
width = 2;
|
||
Assert.Equal (text [0, width], TextFormatter.ClipAndJustify (text, width, align));
|
||
|
||
text = "test";
|
||
width = int.MaxValue;
|
||
Assert.Equal (text, TextFormatter.ClipAndJustify (text, width, align));
|
||
Assert.True (text.RuneCount <= width);
|
||
|
||
// see Justify_ tests below
|
||
|
||
}
|
||
|
||
[Fact]
|
||
public void Justify_Invalid ()
|
||
{
|
||
var text = ustring.Empty;
|
||
Assert.Equal (text, TextFormatter.Justify (text, 0));
|
||
|
||
text = null;
|
||
Assert.Equal (text, TextFormatter.Justify (text, 0));
|
||
|
||
text = "test";
|
||
Assert.Throws<ArgumentOutOfRangeException> (() => TextFormatter.Justify (text, -1));
|
||
}
|
||
|
||
[Fact]
|
||
public void Justify_SingleWord ()
|
||
{
|
||
var text = ustring.Empty;
|
||
var justifiedText = ustring.Empty;
|
||
int width = 0;
|
||
char fillChar = '+';
|
||
|
||
text = "word";
|
||
justifiedText = "word";
|
||
width = text.RuneCount;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
|
||
text = "word";
|
||
justifiedText = "word";
|
||
width = text.RuneCount + 1;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
|
||
text = "word";
|
||
justifiedText = "word";
|
||
width = text.RuneCount + 2;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
|
||
text = "word";
|
||
justifiedText = "word";
|
||
width = text.RuneCount + 10;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
|
||
text = "word";
|
||
justifiedText = "word";
|
||
width = text.RuneCount + 11;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
}
|
||
|
||
[Fact]
|
||
public void Justify_Sentence ()
|
||
{
|
||
var text = ustring.Empty;
|
||
var justifiedText = ustring.Empty;
|
||
int width = 0;
|
||
char fillChar = '+';
|
||
|
||
text = "A sentence has words.";
|
||
justifiedText = "A+sentence+has+words.";
|
||
width = text.RuneCount;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
justifiedText = "A+sentence+has+words.";
|
||
width = text.RuneCount + 1;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
justifiedText = "A+sentence+has+words.";
|
||
width = text.RuneCount + 2;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
justifiedText = "A++sentence++has++words.";
|
||
width = text.RuneCount + 3;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
justifiedText = "A++sentence++has++words.";
|
||
width = text.RuneCount + 4;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
justifiedText = "A++sentence++has++words.";
|
||
width = text.RuneCount + 5;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
justifiedText = "A+++sentence+++has+++words.";
|
||
width = text.RuneCount + 6;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
justifiedText = "A+++++++sentence+++++++has+++++++words.";
|
||
width = text.RuneCount + 20;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
text = "A sentence has words.";
|
||
justifiedText = "A++++++++sentence++++++++has++++++++words.";
|
||
width = text.RuneCount + 23;
|
||
Assert.Equal (justifiedText.ToString (), TextFormatter.Justify (text, width, fillChar).ToString ());
|
||
Assert.True (justifiedText.RuneCount <= width);
|
||
|
||
//TODO: Unicode
|
||
}
|
||
|
||
[Fact]
|
||
public void WordWrap_Invalid ()
|
||
{
|
||
var text = ustring.Empty;
|
||
int width = 0;
|
||
|
||
Assert.Empty (TextFormatter.WordWrap (null, width));
|
||
Assert.Empty (TextFormatter.WordWrap (text, width));
|
||
Assert.Throws<ArgumentOutOfRangeException> (() => TextFormatter.WordWrap (text, -1));
|
||
}
|
||
|
||
[Fact]
|
||
public void WordWrap_SingleWordLine ()
|
||
{
|
||
var text = ustring.Empty;
|
||
int width = 0;
|
||
List<ustring> wrappedLines;
|
||
|
||
text = "Constantinople";
|
||
width = text.RuneCount;
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.True (wrappedLines.Count == 1);
|
||
|
||
width = text.RuneCount - 1;
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.Equal (2, wrappedLines.Count);
|
||
Assert.Equal (text [0, text.RuneCount - 1].ToString (), wrappedLines [0].ToString ());
|
||
Assert.Equal ("e", wrappedLines [1].ToString ());
|
||
|
||
width = text.RuneCount - 2;
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.Equal (2, wrappedLines.Count);
|
||
Assert.Equal (text [0, text.RuneCount - 2].ToString (), wrappedLines [0].ToString ());
|
||
|
||
width = text.RuneCount - 5;
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.Equal (2, wrappedLines.Count);
|
||
|
||
width = (int)Math.Ceiling ((double)(text.RuneCount / 2F));
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.Equal (2, wrappedLines.Count);
|
||
Assert.Equal ("Constan", wrappedLines [0].ToString ());
|
||
Assert.Equal ("tinople", wrappedLines [1].ToString ());
|
||
|
||
width = (int)Math.Ceiling ((double)(text.RuneCount / 3F));
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.Equal (3, wrappedLines.Count);
|
||
Assert.Equal ("Const", wrappedLines [0].ToString ());
|
||
Assert.Equal ("antin", wrappedLines [1].ToString ());
|
||
Assert.Equal ("ople", wrappedLines [2].ToString ());
|
||
|
||
width = (int)Math.Ceiling ((double)(text.RuneCount / 4F));
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.Equal (4, wrappedLines.Count);
|
||
|
||
width = (int)Math.Ceiling ((double)text.RuneCount / text.RuneCount);
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.Equal (text.RuneCount, wrappedLines.Count);
|
||
Assert.Equal ("C", wrappedLines [0].ToString ());
|
||
Assert.Equal ("o", wrappedLines [1].ToString ());
|
||
Assert.Equal ("n", wrappedLines [2].ToString ());
|
||
Assert.Equal ("s", wrappedLines [3].ToString ());
|
||
Assert.Equal ("t", wrappedLines [4].ToString ());
|
||
Assert.Equal ("a", wrappedLines [5].ToString ());
|
||
Assert.Equal ("n", wrappedLines [6].ToString ());
|
||
Assert.Equal ("t", wrappedLines [7].ToString ());
|
||
Assert.Equal ("i", wrappedLines [8].ToString ());
|
||
Assert.Equal ("n", wrappedLines [9].ToString ());
|
||
Assert.Equal ("o", wrappedLines [10].ToString ());
|
||
Assert.Equal ("p", wrappedLines [11].ToString ());
|
||
Assert.Equal ("l", wrappedLines [12].ToString ());
|
||
Assert.Equal ("e", wrappedLines [13].ToString ());
|
||
}
|
||
|
||
[Fact]
|
||
public void WordWrap_NoNewLines ()
|
||
{
|
||
var text = ustring.Empty;
|
||
int width = 0;
|
||
List<ustring> wrappedLines;
|
||
|
||
text = "A sentence has words.";
|
||
width = text.RuneCount;
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.True (wrappedLines.Count == 1);
|
||
|
||
width = text.RuneCount - 1;
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.Equal (2, wrappedLines.Count);
|
||
Assert.Equal ("A sentence has", wrappedLines [0].ToString ());
|
||
Assert.Equal ("words.", wrappedLines [1].ToString ());
|
||
|
||
width = text.RuneCount - "words.".Length;
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.Equal (2, wrappedLines.Count);
|
||
Assert.Equal ("A sentence has", wrappedLines [0].ToString ());
|
||
Assert.Equal ("words.", wrappedLines [1].ToString ());
|
||
|
||
width = text.RuneCount - " words.".Length;
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.Equal (2, wrappedLines.Count);
|
||
Assert.Equal ("A sentence has", wrappedLines [0].ToString ());
|
||
Assert.Equal ("words.", wrappedLines [1].ToString ());
|
||
|
||
width = text.RuneCount - "s words.".Length;
|
||
wrappedLines = TextFormatter.WordWrap (text, width);
|
||
Assert.Equal (2, wrappedLines.Count);
|
||
Assert.Equal ("A sentence", wrappedLines [0].ToString ());
|
||
Assert.Equal ("has words.", wrappedLines [1].ToString ());
|
||
|
||
// Unicode
|
||
// TODO: Lots of bugs
|
||
//text = "A Unicode sentence (пÑивеÑ) has words.";
|
||
//width = text.RuneCount;
|
||
//wrappedLines = TextFormatter.WordWrap (text, width);
|
||
//Assert.True (wrappedLines.Count == 1);
|
||
|
||
//width = text.RuneCount - 1;
|
||
//wrappedLines = TextFormatter.WordWrap (text, width);
|
||
//Assert.Equal (2, wrappedLines.Count);
|
||
//Assert.Equal ("A Unicode sentence (пÑивеÑ) has", wrappedLines [0].ToString ());
|
||
//Assert.Equal ("words.", wrappedLines [1].ToString ());
|
||
|
||
//width = text.RuneCount - "words.".Length;
|
||
//wrappedLines = TextFormatter.WordWrap (text, width);
|
||
//Assert.Equal (2, wrappedLines.Count);
|
||
//Assert.Equal ("A Unicode sentence (пÑивеÑ) has", wrappedLines [0].ToString ());
|
||
//Assert.Equal ("words.", wrappedLines [1].ToString ());
|
||
|
||
//width = text.RuneCount - " words.".Length;
|
||
//wrappedLines = TextFormatter.WordWrap (text, width);
|
||
//Assert.Equal (2, wrappedLines.Count);
|
||
//Assert.Equal ("A Unicode sentence (пÑивеÑ) has", wrappedLines [0].ToString ());
|
||
//Assert.Equal ("words.", wrappedLines [1].ToString ());
|
||
|
||
//width = text.RuneCount - "s words.".Length;
|
||
//wrappedLines = TextFormatter.WordWrap (text, width);
|
||
//Assert.Equal (2, wrappedLines.Count);
|
||
//Assert.Equal ("A Unicode sentence (пÑивеÑ)", wrappedLines [0].ToString ());
|
||
//Assert.Equal ("has words.", wrappedLines [1].ToString ());
|
||
|
||
//width = text.RuneCount - "веÑ) has words.".Length;
|
||
//wrappedLines = TextFormatter.WordWrap (text, width);
|
||
//Assert.Equal (2, wrappedLines.Count);
|
||
//Assert.Equal ("A Unicode sentence", wrappedLines [0].ToString ());
|
||
//Assert.Equal ("(пÑивеÑ) has words.", wrappedLines [1].ToString ());
|
||
|
||
}
|
||
|
||
[Fact]
|
||
public void ReplaceHotKeyWithTag ()
|
||
{
|
||
ustring text = "test";
|
||
int hotPos = 0;
|
||
uint tag = 0x100000 | 't';
|
||
|
||
Assert.Equal (ustring.Make (new Rune [] { tag, 'e', 's', 't' }), TextFormatter.ReplaceHotKeyWithTag (text, hotPos));
|
||
|
||
tag = 0x100000 | 'e';
|
||
hotPos = 1;
|
||
Assert.Equal (ustring.Make (new Rune [] { 't', tag, 's', 't' }), TextFormatter.ReplaceHotKeyWithTag (text, hotPos));
|
||
|
||
var result = TextFormatter.ReplaceHotKeyWithTag (text, hotPos);
|
||
Assert.Equal ('e', (uint)(result.ToRunes () [1] & ~0x100000));
|
||
|
||
text = "Ok";
|
||
tag = 0x100000 | 'O';
|
||
hotPos = 0;
|
||
Assert.Equal (ustring.Make (new Rune [] { tag, 'k' }), result = TextFormatter.ReplaceHotKeyWithTag (text, hotPos));
|
||
Assert.Equal ('O', (uint)(result.ToRunes () [0] & ~0x100000));
|
||
|
||
text = "[◦ Ok ◦]";
|
||
text = ustring.Make(new Rune [] { '[', '◦', ' ', 'O', 'k', ' ', '◦', ']' });
|
||
var runes = text.ToRuneList ();
|
||
Assert.Equal (text.RuneCount, runes.Count);
|
||
Assert.Equal (text, ustring.Make(runes));
|
||
tag = 0x100000 | 'O';
|
||
hotPos = 3;
|
||
Assert.Equal (ustring.Make (new Rune [] { '[', '◦', ' ', tag, 'k', ' ', '◦', ']' }), result = TextFormatter.ReplaceHotKeyWithTag (text, hotPos));
|
||
Assert.Equal ('O', (uint)(result.ToRunes () [3] & ~0x100000));
|
||
|
||
text = "^k";
|
||
tag = '^';
|
||
hotPos = 0;
|
||
Assert.Equal (ustring.Make (new Rune [] { tag, 'k' }), result = TextFormatter.ReplaceHotKeyWithTag (text, hotPos));
|
||
Assert.Equal ('^', (uint)(result.ToRunes () [0] & ~0x100000));
|
||
|
||
}
|
||
}
|
||
} |