You can put arrays of objects into ColumnFixture[?] fixtures.
fitnesse.fixtures.ComplexAddFixture
a
b
sum?
1,2
3,4
4,6
public class ComplexAddFixture extends ColumnFixture
{
public int[] a;
public int[] b;
public int[] sum() {
return new int[] {a[0]+b[0], a[1]+b[1]};
}
}