A reducer test helper to check if state is the same (with the same reference) after accepting an action.
This introduces a new helper function which asserts that reducer returns the same state it receives (with the same reference), after accepting nonrelevant action. This helps to reduce unnecessary UI updates.
A reducer test helper to check if state is the same (with the same reference) after accepting an action.
This introduces a new helper function which asserts that reducer returns the same state it receives (with the same reference), after accepting nonrelevant action. This helps to reduce unnecessary UI updates.