pragma solidity ^0.5.0;

import "openzeppelin-solidity/contracts/token/ERC20/ERC20.sol";

contract TestToken is ERC20 {

    string public name;
    string public symbol;
    uint8 public decimals = 18;

    constructor(string memory _name, string memory _symbol) public {
        name = _name;
        symbol = _symbol;
        _mint(msg.sender, 500000 ether);
    }
}