test: Avoid overwriting the NodeContext member of the testing setup

src/wallet/test/init_test_fixture.h

@@ -18,7 +18,6 @@ struct InitWalletDirTestingSetup: public BasicTestingSetup {
     fs::path m_datadir;
     fs::path m_cwd;
     std::map<std::string, fs::path> m_walletdir_path_cases;
-    NodeContext m_node;
     std::unique_ptr<interfaces::Chain> m_chain = interfaces::MakeChain(m_node);
     std::unique_ptr<interfaces::ChainClient> m_chain_client;
 };

src/wallet/test/wallet_test_fixture.h

@@ -19,7 +19,6 @@
 struct WalletTestingSetup: public TestingSetup {
     explicit WalletTestingSetup(const std::string& chainName = CBaseChainParams::MAIN);
 
-    NodeContext m_node;
     std::unique_ptr<interfaces::Chain> m_chain = interfaces::MakeChain(m_node);
     std::unique_ptr<interfaces::ChainClient> m_chain_client = interfaces::MakeWalletClient(*m_chain, {});
     CWallet m_wallet;

src/wallet/test/wallet_tests.cpp

@@ -535,7 +535,6 @@ public:
         return it->second;
     }
 
-    NodeContext m_node;
     std::unique_ptr<interfaces::Chain> m_chain = interfaces::MakeChain(m_node);
     std::unique_ptr<CWallet> wallet;
 };