pragma solidity >=0.8.0 <0.9.0; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "../UsdPlusToken.sol"; contract TestUsdPlusToken is UsdPlusToken { uint8 private decimalsTest; function mintTest(address to, uint256 amount) external { _mint(to, amount); } function burnTest(address from, uint256 amount) external { _burn(from, amount); } function approveTest(address owner, address spender, uint256 amount) external { // _approve(owner, spender, amount); } function decimals() public override view returns (uint8){ return decimalsTest; } function setDecimals(uint8 _decimals) external { decimalsTest = _decimals; } }