flatten fix

apps/remix-ide-e2e/src/tests/sol2uml.test.ts

@@ -190,28 +190,8 @@ import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
 import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
 import "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol";
 
-contract MyToken is Initializable, ERC721Upgradeable, OwnableUpgradeable, UUPSUpgradeable {
-    /// @custom:oz-upgrades-unsafe-allow constructor
-    constructor() {
-        _disableInitializers();
-    }
-
-    function initialize() initializer public {
-        __ERC721_init("MyToken", "MTK");
-        __Ownable_init();
-        __UUPSUpgradeable_init();
-    }
-
-    function safeMint(address to, uint256 tokenId) public onlyOwner {
-        _safeMint(to, tokenId);
-        1 + 1;
-    }
+abstract contract MyToken is Initializable, ERC721Upgradeable, OwnableUpgradeable, UUPSUpgradeable {
 
-    function _authorizeUpgrade(address newImplementation)
-        internal
-        onlyOwner
-        override
-    {}
 }
 `}
 }