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[WIP] Unit test representing large inputs in UINT64 type #2790

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@ckeshava ckeshava commented Sep 27, 2024

High Level Overview of Change

Code that accompanies this issue: #2789

Context of Change

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Refactor (non-breaking change that only restructures code)
  • Tests (You added tests for code that already exists, or your new feature included in this PR)
  • Documentation Updates
  • Release

Did you update HISTORY.md?

  • Yes
  • No, this change does not impact library users
    Needs further investigation before updating README files.

Test Plan

Summary by CodeRabbit

  • Tests
    • Introduced new test cases for the UInt64 class to enhance coverage for handling large numeric values.
    • Added tests for comparing maximum values and creating instances from various formats, including strings and hexadecimal literals.

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coderabbitai bot commented Sep 27, 2024

Walkthrough

The pull request introduces new test cases for the UInt64 class in the uint.test.ts file, focusing on the handling of large numeric values. It adds tests to verify the comparison and creation of UInt64 instances from maximum values in different formats, including decimal strings and hexadecimal literals. The changes aim to enhance test coverage for edge cases involving large values, while also noting limitations in the SDK regarding large hexadecimal value handling.

Changes

Files Change Summary
packages/ripple-binary-codec/test/uint.test.ts Added new test cases for UInt64 class to handle maximum values in various formats, including decimal and hexadecimal representations.

Possibly related issues

  • Representation of uint64 types #2789: The changes in this PR address the representation of UINT64 types, clarifying acceptable formats for large values, which aligns with the issue's concerns about unit test failures and BigInt representation.

🐰 In the meadow, numbers play,
A UInt64 dance, hip-hip-hooray!
With tests for values big and bright,
They leap through hex and strings of light.
A hop, a skip, a joyful cheer,
For handling large numbers, we hold dear! 🌟


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Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (2)
packages/ripple-binary-codec/test/uint.test.ts (2)

131-142: Approve the new test case and address the SDK limitation.

The new test case for comparing the maximum UInt64 value in decimal and hexadecimal representations is valuable. It checks an important edge case and improves test coverage.

However, the comment highlights a limitation in the current SDK version:

// The current version of the SDK throws the following error:
// "18446744073709551615 is not a valid hex-string"
// This is caused due to the HEX_REGEX: ^[a-fA-F0-9]{1,16}$

Would you like me to create a GitHub issue to track the task of addressing this SDK limitation? This would involve updating the HEX_REGEX to handle the full range of UInt64 values.


149-163: Approve the new test case and document ES2020 requirement.

The new test case for creating UInt64 from large inputs is comprehensive and covers various representations of the maximum UInt64 value. It improves the robustness of the tests.

The comment about ES2020 is important:

// Note: Support multiple representation of BigInt literals. The below line invokes the following error:
// error TS2737: BigInt literals are not available when targeting lower than ES2020.

Consider adding a note in the project's README or documentation about the ES2020 requirement for full BigInt literal support. This will help developers understand the project's compatibility requirements.

📜 Review details

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Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between 55892c8 and ed9bf90.

📒 Files selected for processing (1)
  • packages/ripple-binary-codec/test/uint.test.ts (1 hunks)
🔇 Additional comments (1)
packages/ripple-binary-codec/test/uint.test.ts (1)

131-163: Summary: Valuable additions to UInt64 testing

These new test cases significantly enhance the coverage for large UInt64 values, aligning perfectly with the PR objectives. They not only test the functionality but also reveal important limitations in the current SDK implementation.

Next steps to consider:

  1. Address the SDK limitation regarding the HEX_REGEX for UInt64 values.
  2. Update project documentation to clarify ES2020 requirements for full BigInt literal support.
  3. Ensure that these new tests are included in the overall test plan for this PR.

Great work on improving the robustness of the UInt64 testing!

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