+ | 4 | 1,1.00025
+ | 6 | 1,1.0005
+ | 8 | 1,1.00075
+ | 12 | 1.0005,1.001
+
+ Scenario: Simple even four point interpolation
+ Given the place nodes
+ | osm_id | class | type | housenumber | geometry
+ | 1 | place | house | 2 | 1 1
+ | 2 | place | house | 14 | 1.001 1.001
+ | 3 | place | house | 10 | 1 1.001
+ | 4 | place | house | 18 | 1.001 1.002
+ And the place ways
+ | osm_id | class | type | housenumber | geometry
+ | 1 | place | houses | even | 1 1, 1 1.001, 1.001 1.001, 1.001 1.002
+ And the ways
+ | id | nodes
+ | 1 | 1,3,2,4
+ When importing
+ Then way 1 expands to housenumbers
+ | housenumber | centroid
+ | 4 | 1,1.00025
+ | 6 | 1,1.0005
+ | 8 | 1,1.00075
+ | 12 | 1.0005,1.001
+ | 16 | 1.001,1.0015
+
+ Scenario: Reverse simple even three point interpolation
+ Given the place nodes
+ | osm_id | class | type | housenumber | geometry
+ | 1 | place | house | 2 | 1 1
+ | 2 | place | house | 14 | 1.001 1.001
+ | 3 | place | house | 10 | 1 1.001
+ And the place ways
+ | osm_id | class | type | housenumber | geometry
+ | 1 | place | houses | even | 1.001 1.001, 1 1.001, 1 1
+ And the ways
+ | id | nodes
+ | 1 | 2,3,1
+ When importing
+ Then way 1 expands to housenumbers
+ | housenumber | centroid
+ | 4 | 1,1.00025
+ | 6 | 1,1.0005
+ | 8 | 1,1.00075
+ | 12 | 1.0005,1.001