f7e53d90fa
* Add Arrays library with unit tests (#1209) * prepared due to snapshot token requirements * add library with method to find upper bound * add unit test for basic and edge cases * Imporove documentation for Arrays library Simplify Arrays.test.js to use short arrays as test date * Added comment for uint256 mid variable. * Explaned why uint256 mid variable calculated as Math.average is safe to use as index of array.
19 lines
332 B
Solidity
19 lines
332 B
Solidity
pragma solidity ^0.4.24;
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import "../utils/Arrays.sol";
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contract ArraysImpl {
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using Arrays for uint256[];
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uint256[] private array;
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constructor(uint256[] _array) public {
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array = _array;
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}
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function findUpperBound(uint256 _element) external view returns (uint256) {
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return array.findUpperBound(_element);
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}
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}
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