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enum.sol

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.7.0 <0.8.0;

contract Test {
    
    enum SomeData {DEFAULT,ONE,TWO}
    SomeData someData;
    
    constructor() {
      someData = SomeData.DEFAULT;
    }
    
    function setValues(SomeData test) external {
      someData = test;
    }
  
    function getValues() external view returns (string memory) {
      return mapValues(someData);
    }
    
    function mapValues(SomeData d) internal pure returns (string memory) {
      if (d == SomeData.DEFAULT) {
          return "DEFAULT";
      } else if (d == SomeData.ONE) {
          return "ONE";
      } else {
          return "TWO";
      }
    }
    
}