TestLocal returns a configured Local struct with temporary paths and in-memory ContextOpts.

TestLocalProvider modifies the ContextOpts of the *Local parameter to have a provider with the given name.

TestNewLocalSingle is a factory for creating a TestLocalSingleState.

CountHook is a hook that counts the number of resources added, removed, changed during the course of an apply.

Local is an implementation of EnhancedBackend that performs all operations locally.

StateHook is a hook that continuously updates the state by calling WriteState on a state.State.

TestLocalSingleState is a backend implementation that wraps Local and modifies it to only support single states (returns ErrNamedStatesNotSupported for multi-state operations).