feat: add minimal Token contract with unit and fuzz tests#2
Merged
Conversation
Tiny ERC20-style sample (transfer/approve/transferFrom, no extras) so the suite has another surface for practicing tests. Infinite allowance is preserved across transfers, zero-address transfers revert. Closes #1
Owner
Author
|
Reviewed locally - tests pass ( |
oliv3rdrt
added a commit
that referenced
this pull request
Jun 27, 2026
Tiny ERC20-style sample (transfer/approve/transferFrom, no extras) so the suite has another surface for practicing tests. Infinite allowance is preserved across transfers, zero-address transfers revert. Closes #1 Co-authored-by: Oliver Anyanwu <oliver.anyanwu@aol.com>
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
src/Token.sol: a small ERC20-style token (transfer, approve, transferFrom) with no extras - just enough surface for unit + fuzz tests.test/Token.t.sol: 7 unit tests + 2 fuzz tests covering happy paths, reverts on insufficient balance/allowance, zero-address transfers, and the "infinite allowance is not decremented" rule.Deploy.s.solto deploy the new contract alongside Counter and Vault.Test plan
forge test --match-contract TokenTest -vv- 9 passedforge test(full suite) - 22 passed, no regressionsCloses #1