static void assertValidAssignment(final int numStandbyReplicas,
                                      final Set<TaskId> statefulTasks,
                                      final Set<TaskId> statelessTasks,
                                      final Map<ProcessId, ClientState> assignedStates,
                                      final StringBuilder failureContext) {
        assertValidAssignment(
            numStandbyReplicas,
            0,
            statefulTasks,
            statelessTasks,
            assignedStates,
            failureContext
        );
    }
Builds a ProcessId with a UUID by repeating the given number n. For valid n, it is guaranteed that the returned UUIDs satisfy
the same relation relative to others as their parameter n does: iff n < m, then uuidForInt(n) < uuidForInt(m)
streams/src/test/java/org/apache/kafka/streams/processor/internals/assignment/AssignmentTestUtils.java