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Add string.Reverse() #3

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Merged
Tyrrrz merged 3 commits into from
Apr 14, 2026
Merged

Add string.Reverse() #3

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f940ff4
Add string.Reverse() extension method and tests
Copilot Apr 12, 2026
5fa3df0
Update PowerKit/Extensions/StringExtensions.cs
Tyrrrz Apr 12, 2026
dca3116
Update PolyShim to v2.9.0
Copilot Apr 14, 2026
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10 changes: 10 additions & 0 deletions PowerKit.Tests/StringExtensionsTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -84,4 +84,14 @@ public void ToSnakeCase_Test()
"hello".ToSnakeCase().Should().Be("hello");
"".ToSnakeCase().Should().Be("");
}

[Fact]
public void Reverse_Test()
{
// Act & assert
"hello".Reverse().Should().Be("olleh");
"abcde".Reverse().Should().Be("edcba");
"a".Reverse().Should().Be("a");
"".Reverse().Should().Be("");
}
}
10 changes: 10 additions & 0 deletions PowerKit/Extensions/StringExtensions.cs
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Expand Up @@ -97,5 +97,15 @@ public string SeparateWords(char separator)
/// Converts the PascalCase string to snake_case (e.g., "FooBar" → "foo_bar").
/// </summary>
public string ToSnakeCase() => str.SeparateWords('_').ToLowerInvariant();

/// <summary>
/// Returns the string with the characters in reverse order.
/// </summary>
public string Reverse()
{
var chars = str.ToCharArray();
Array.Reverse(chars);
return new string(chars);
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}
}
}