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Branchless ternary, min and max methods (#4976)

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Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
Co-authored-by: Ernesto García <ernestognw@gmail.com>
This commit is contained in:
Lohann Paterno Coutinho Ferreira
2024-04-23 13:08:08 +01:00
committed by GitHub
parent 60afc99053
commit 4032b42694
5 changed files with 66 additions and 7 deletions
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10
test/utils/math/SignedMath.t.sol
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@ -8,6 +8,16 @@ import {Math} from "../../../contracts/utils/math/Math.sol";
import {SignedMath} from "../../../contracts/utils/math/SignedMath.sol";
contract SignedMathTest is Test {
function testSelect(bool f, int256 a, int256 b) public {
assertEq(SignedMath.ternary(f, a, b), f ? a : b);
}
// MIN & MAX
function testMinMax(int256 a, int256 b) public {
assertEq(SignedMath.min(a, b), a < b ? a : b);
assertEq(SignedMath.max(a, b), a > b ? a : b);
}
// MIN
function testMin(int256 a, int256 b) public {
int256 result = SignedMath.min(a, b);