Type Definition cw_multi_test::BasicAppBuilder

pub type BasicAppBuilder<ExecC, QueryC> = AppBuilder<BankKeeper, MockApi, MockStorage, FailingModule<ExecC, QueryC, Empty>, WasmKeeper<ExecC, QueryC>, FailingStaking, FailingDistribution>;

This is essential to create a custom app with custom handler. let mut app = BasicAppBuilder::<E, Q>::new_custom().with_custom(handler).build();