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Fixes #4382. StringExtensions.GetColumns method should only return the total text width and not the sum of all runes width

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BDisp
2025-11-08 01:42:54 +00:00
parent 559dea9239
commit 3c6e945d1b
3 changed files with 43 additions and 10 deletions
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11
Tests/UnitTestsParallelizable/Text/RuneTests.cs
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@@ -7,7 +7,7 @@ namespace UnitTests_Parallelizable.TextTests;
public class RuneTests
{
[Fact]
public void Cast_To_Char_Durrogate_Pair_Return_UTF16 ()
public void Cast_To_Char_Surrogate_Pair_Return_UTF16 ()
{
Assert.NotEqual ("𝔹", $"{new Rune (unchecked ((char)0x1d539))}");
Assert.Equal ("픹", $"{new Rune (unchecked ((char)0x1d539))}");
@@ -65,8 +65,11 @@ public class RuneTests
PrintTextElementCount ("\u0061\u0301", "á", 1, 2, 2, 1);
PrintTextElementCount ("\u0061\u0301", "á", 1, 2, 2, 1);
PrintTextElementCount ("\u0065\u0301", "é", 1, 2, 2, 1);
PrintTextElementCount ("\U0001f469\U0001f3fd\u200d\U0001f692", "👩🏽‍🚒", 6, 4, 7, 1);
PrintTextElementCount ("\U0001f469\U0001f3fd\u200d\U0001f692", "👩🏽‍🚒", 2, 4, 7, 1);
PrintTextElementCount ("\ud801\udccf", "𐓏", 1, 1, 2, 1);
PrintTextElementCount ("\U0001F468\u200D\U0001F469\u200D\U0001F467\u200D\U0001F466", "👨‍👩‍👧‍👦", 2, 7, 11, 1);
PrintTextElementCount ("\U0001f469\u200d\U0001f692", "👩‍🚒", 2, 3, 5, 1);
PrintTextElementCount ("\u0068\u0069", "hi", 2, 2, 2, 2);
}
[Theory]
@@ -84,8 +87,8 @@ public class RuneTests
2,
1
)] // the letters 법 join to form the Korean word for "rice:" U+BC95 법 (read from top left to bottom right)
[InlineData ("\U0001F468\u200D\U0001F469\u200D\U0001F467", "👨‍👩‍👧", 8, 6, 8)] // Man, Woman and Girl emoji.
[InlineData ("\u0915\u093f", "कि", 2, 2, 2)] // Hindi कि with DEVANAGARI LETTER KA and DEVANAGARI VOWEL SIGN I
[InlineData ("\U0001F468\u200D\U0001F469\u200D\U0001F467", "👨‍👩‍👧", 8, 2, 8)] // Man, Woman and Girl emoji.
[InlineData ("\u0915\u093f", "कि", 2, 1, 2)] // Hindi कि with DEVANAGARI LETTER KA and DEVANAGARI VOWEL SIGN I
[InlineData (
"\u0e4d\u0e32",
"ํา",

17
Tests/UnitTestsParallelizable/Text/StringTests.cs
View File

@@ -33,11 +33,11 @@ public class StringTests
[InlineData ("🙂", 2)]
[InlineData ("a🙂", 3)]
[InlineData ("🙂a", 3)]
[InlineData ("👨‍👩‍👦‍👦", 8)]
[InlineData ("👨‍👩‍👦‍👦🙂", 10)]
[InlineData ("👨‍👩‍👦‍👦🙂a", 11)]
[InlineData ("👨‍👩‍👦‍👦a🙂", 11)]
[InlineData ("👨‍👩‍👦‍👦👨‍👩‍👦‍👦", 16)]
[InlineData ("👨‍👩‍👦‍👦", 2)]
[InlineData ("👨‍👩‍👦‍👦🙂", 4)]
[InlineData ("👨‍👩‍👦‍👦🙂a", 5)]
[InlineData ("👨‍👩‍👦‍👦a🙂", 5)]
[InlineData ("👨‍👩‍👦‍👦👨‍👩‍👦‍👦", 4)]
[InlineData ("山", 2)] // The character for "mountain" in Chinese/Japanese/Korean (山), Unicode U+5C71
[InlineData ("山🙂", 4)] // The character for "mountain" in Chinese/Japanese/Korean (山), Unicode U+5C71
//[InlineData ("\ufe20\ufe21", 2)] // Combining Ligature Left Half ︠ - U+fe20 -https://github.com/microsoft/terminal/blob/main/src/types/unicode_width_overrides.xml
@@ -57,4 +57,11 @@ public class StringTests
var str = "a";
Assert.Equal (1, str.GetColumns ());
}
[Fact]
public void TestGetColumns_Zero_Width ()
{
var str = "\u200D";
Assert.Equal (0, str.GetColumns ());
}
}