1
2
3
val urban_list1 = List("a", "b", "b", "c", "d")
4
val urban_list2 = List("d", "b", "d", "b", "d")
5
6
assert(overlap(urban_list1, urban_list2) == 0.5384615384615384)
7
8
assert(overlap(urban_list1, urban_list1) == 1.0)
9
10
assert(overlap(urban_list2, urban_list2) == 1.0)