ColumnReference ref = new ColumnReference(fam, qual);
CoveredColumns columns = new CoveredColumns();
assertEquals("Should have only found a single column to cover", 1, columns
.findNonCoveredColumns(Arrays.asList(ref)).size());
columns.addColumn(ref);
assertEquals("Shouldn't have any columns to cover", 0,
columns.findNonCoveredColumns(Arrays.asList(ref)).size());
}
}