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contracts...5_EtherCheck.sol

pragma solidity 0.8.11;

contract EtherCheck {
    uint public oneEther = 1 ether;
    uint public oneWei = 1 wei;

    function testOneEther() external pure returns (bool) {
      return 1 ether == 1e18 wei;
    }

    function testOneWei() external pure returns (bool) {
      return 1 wei == 1;
    }
}