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Move abs(int256) from Math to SafeMath (#3110)

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Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
(cherry picked from commit 3eb2d43b06)
Signed-off-by: Hadrien Croubois <hadrien.croubois@gmail.com>
This commit is contained in:
Hadrien Croubois
2022-01-14 23:27:04 +01:00
parent a8a08bef58
commit fdfd9726e1
7 changed files with 32 additions and 32 deletions
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18
test/utils/math/Math.test.js
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@ -1,6 +1,6 @@
const { BN, constants } = require('@openzeppelin/test-helpers');
const { expect } = require('chai');
const { MAX_UINT256, MAX_INT256, MIN_INT256 } = constants;
const { MAX_UINT256 } = constants;
const MathMock = artifacts.require('MathMock');
@ -85,20 +85,4 @@ contract('Math', function (accounts) {
expect(await this.math.ceilDiv(MAX_UINT256, b)).to.be.bignumber.equal(MAX_UINT256);
});
});
describe('abs', function () {
for (const n of [
MIN_INT256,
MIN_INT256.addn(1),
new BN('-1'),
new BN('0'),
new BN('1'),
MAX_INT256.subn(1),
MAX_INT256,
]) {
it(`correctly computes the absolute value of ${n}`, async function () {
expect(await this.math.abs(n)).to.be.bignumber.equal(n.abs());
});
}
});
});