No	Country	Capital
1.	Poland	Warsaw
2.	Russia	Moscow
3.	Ukraine	Kiev

This tests that the columnHeaders() and rowHeaders() functions return the correct headers for a table cell.

The table cell at (0,3) should have exactly one column header, currently it has 1 column header(s).
The table cell at (0,3) should have exactly 0 row headers, currently it has 0 row header(s).

The table cell at (1,2) should have exactly one column header, currently it has 1 column header(s).
The table cell at (1,2) should have exactly one row header, currently it has 1 row header(s).