Add polyfills for `RandomNumberGenerator` class and `Fill(Span<byte>)` method#76

Merged

Tyrrrz merged 12 commits intomasterfrom

copilot/update-pr-73-with-reviews

Feb 17, 2026

Commits on Feb 17, 2026

Initial plan
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Add RandomNumberGenerator.Fill polyfill with review feedback addressed

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Address code review feedback: move CopyTo inside using block and add empty span test

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Add null check for RandomNumberGenerator.Create and improve test assertion

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Remove unnecessary null check and clarify test assertion comment

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Address PR feedback: simplify compilation guards, improve test assertions, use try-finally for disposal

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Use scoped using declaration (using var) with conditional compilation for net35

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Remove NET35 conditional by casting to IDisposable in using statement

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Add RandomNumberGenerator polyfill for netstandard<1.3, use try-finally, remove comment

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Move RandomNumberGenerator class polyfill to NetCore10, use Random wrapper, add IDisposable cast comment

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Use arrow method for GetBytes, reorder Dispose methods

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Move buffer allocation inside try, add period to comment, fix signature script to detect abstract classes

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