@Override
    public Section getSection() {
        return section;
    }
Four sections in the adapter:

1 - visible section, headed and footed with 10 items
2 - invisible section, not headed, not footed, with 10 items
3 - visible section, headed and footed with only 1 item
4 - invisible section, headed and footed with 10 items

Section number 3 is the section under test.
library/src/test/java/io/github/luizgrp/sectionedrecyclerviewadapter/tools/Scenario2.java