Function build_fake_view_with_leaf_and_state 

pub async fn build_fake_view_with_leaf_and_state<V: Versions>(
    leaf: Leaf2<TestTypes>,
    state: TestValidatedState,
    _upgrade_lock: &UpgradeLock<TestTypes, V>,
    epoch_height: u64,
) -> View<TestTypes>

This function will create a fake View from a provided [Leaf] and state.