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Fixes #2655. Should be avoid cast to char on a Rune ctor which always fallback for a UTF16 char. (#2656)

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BDisp
2023-05-22 07:14:12 +01:00
committed by GitHub
parent ef6f355f50
commit 59a7ff95b3
2 changed files with 11 additions and 2 deletions
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9
UnitTests/Text/RuneTests.cs
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@@ -711,4 +711,13 @@ public class RuneTests {
Assert.Equal (utf16Length, r.Utf16SequenceLength);
Assert.Equal (utf8Length, r.Utf8SequenceLength);
}
[Fact]
public void Cast_To_Char_Durrogate_Pair_Return_UTF16 ()
{
Assert.NotEqual ("𝔹", $"{new Rune (unchecked((char)0x1d539))}");
Assert.Equal ("픹", $"{new Rune (unchecked((char)0x1d539))}");
Assert.Equal ("픹", $"{new Rune (0xd539)}");
Assert.Equal ("𝔹", $"{new Rune (0x1d539)}");
}
}