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3 Commits

Author SHA1 Message Date
pepelu
4476a2d531 Unsigned conversion #2111 (#2123) 
* Add signed to unsigned conversion to SafeCast

* Update SafeCast exception message

* Add test for SafeCast int to uint conversion

- Update SafeCastMock
- Add tests for SafeCast int256 to uint256

* Update SafeCast int to uint definition

Apply suggestions from code review.

Co-Authored-By: Nicolás Venturo <nicolas.venturo@gmail.com>

* Update test for SafeCast int to uint conversion

* Update SafeCast test after code review

- Change "downcasts" to "casts"
- Move test closer to its function

* Fix error in SafeCast toUint256 description

* Fix breaking error in SafeCast

* Add uint256 to int256 conversion to SafeCast

- Add function
- Add mock
- Add test

* Update SafeCast unsigned to signed conversion

- Update error in conversion to be more clear
- Update constants in test to be powers of 2 instead of shifts

* Add changelog entry

* Update SafeCast tests

- Add minus in INT256_MIN for clarity

Co-Authored-By: Nicolás Venturo <nicolas.venturo@gmail.com>

Co-authored-by: Nicolás Venturo <nicolas.venturo@gmail.com>
 2020-03-27 10:56:30 -03:00
Nicolás Venturo
5f92adc2e7 Migrate from truffle to test-environment (#2007) 
* Sketch

* Migrate all tests to test-env

* Finish migration to test-env

* Add config

* Work on GSN tests

* Migrate to newer test-env version and loader syntax

* Add GSN setup

* Finish test-env migration

* Setup coverage using test-env

* Migrate to npm package

* Fix package.json

* Add compile step to CI

* Add comment on coverage setup

* Remove dependency on @truffle/contract

* Fix package-lock merge

* Fix linter errors

* Upgrade test-environment, depend locally on ganche-coverage

* Improve coverage script

* Improve sign.js API

* Move accounts destructuring to describe block

* Switch to prebuilt ethereumjs-vm package

* Upgrade test-enviroment version

* use workspace in circleci config

* remove unnecessary npx
 2019-11-28 15:46:42 -03:00
Benjamin Smith
2c11ed59fa Safe Casting Library from uint256 to uintXX (#1926) 
* Include Safe Casting Library with complete and exhaustive test-suite.

* linting test file.

* Typo in SafeCast import statement

* Update test/utils/SafeCast.test.js

* Rename `castUXX` to `toUintXX` from suggestion

* Tackling the quick and easy suggestions regarding error string improvements etc.

* typo and changelog update.

* Improve SafeCast tests

* Update test/utils/SafeCast.test.js

* Update test/utils/SafeCast.test.js

* incorrect import

* add SafeCast to docs site

* Update CHANGELOG.md

* Update SafeCast.sol
 2019-10-22 13:59:11 -03:00