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osrm-backend/features/guidance/collapse.feature
Moritz Kobitzsch 6c3390f14d refactor of post-processing 
- moves collapse into a dedicated set of functions / files
 - make collapse scenarios distinct (slight performance cost)
 - reduce verbosity for short name segments (now actually working, was supposed to do so before)
2017-02-25 12:17:22 +00:00

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@routing @guidance @collapsing
Feature: Collapse
Background:
Given the profile "car"
Given a grid size of 20 meters
Scenario: Segregated Intersection, Cross Belonging to Single Street
Given the node map
"""
i l
d c b a
e f g h
j k
"""
And the ways
| nodes | highway | name | oneway |
| ab | primary | first | yes |
| bc | primary | first | yes |
| cd | primary | first | yes |
| ef | primary | first | yes |
| fg | primary | first | yes |
| gh | primary | first | yes |
| ic | primary | second | yes |
| bl | primary | second | yes |
| kg | primary | second | yes |
| fj | primary | second | yes |
| cf | primary | first | yes |
| gb | primary | first | yes |
When I route I should get
| waypoints | route | turns | locations |
| a,l | first,second,second | depart,turn right,arrive | a,b,l |
| a,d | first,first | depart,arrive | a,d |
| a,j | first,second,second | depart,turn left,arrive | a,c,j |
| a,h | first,first,first | depart,continue uturn,arrive | a,c,h |
| e,j | first,second,second | depart,turn right,arrive | e,f,j |
| e,h | first,first | depart,arrive | e,h |
| e,l | first,second,second | depart,turn left,arrive | e,g,l |
| e,d | first,first,first | depart,continue uturn,arrive | e,g,d |
| k,h | second,first,first | depart,turn right,arrive | k,g,h |
| k,l | second,second | depart,arrive | k,l |
| k,d | second,first,first | depart,turn left,arrive | k,b,d |
| k,j | second,second,second | depart,continue uturn,arrive | k,b,j |
| i,d | second,first,first | depart,turn right,arrive | i,c,d |
| i,j | second,second | depart,arrive | i,j |
| i,h | second,first,first | depart,turn left,arrive | i,f,h |
| i,l | second,second,second | depart,continue uturn,arrive | i,f,l |
Scenario: Segregated Intersection, Cross Belonging to Correct Street
Given the node map
"""
i l
d c b a
e f g h
j k
"""
And the ways
| nodes | highway | name | oneway |
| ab | primary | first | yes |
| bc | primary | first | yes |
| cd | primary | first | yes |
| ef | primary | first | yes |
| fg | primary | first | yes |
| gh | primary | first | yes |
| ic | primary | second | yes |
| bl | primary | second | yes |
| kg | primary | second | yes |
| fj | primary | second | yes |
| cf | primary | second | yes |
| gb | primary | second | yes |
When I route I should get
| waypoints | route | turns | locations |
| a,l | first,second,second | depart,turn right,arrive | a,b,l |
| a,d | first,first | depart,arrive | a,d |
| a,j | first,second,second | depart,turn left,arrive | a,c,j |
| a,h | first,first,first | depart,continue uturn,arrive | a,c,h |
| e,j | first,second,second | depart,turn right,arrive | e,f,j |
| e,h | first,first | depart,arrive | e,h |
| e,l | first,second,second | depart,turn left,arrive | e,g,l |
| e,d | first,first,first | depart,continue uturn,arrive | e,g,d |
| k,h | second,first,first | depart,turn right,arrive | k,g,h |
| k,l | second,second | depart,arrive | k,l |
| k,d | second,first,first | depart,turn left,arrive | k,b,d |
| k,j | second,second,second | depart,continue uturn,arrive | k,b,j |
| i,d | second,first,first | depart,turn right,arrive | i,c,d |
| i,j | second,second | depart,arrive | i,j |
| i,h | second,first,first | depart,turn left,arrive | i,f,h |
| i,l | second,second,second | depart,continue uturn,arrive | i,f,l |
Scenario: Segregated Intersection, Cross Belonging to Mixed Streets
Given the node map
"""
i l
d c b a
e f g h
j k
"""
And the ways
| nodes | highway | name | oneway |
| ab | primary | first | yes |
| bc | primary | second | yes |
| cd | primary | first | yes |
| ef | primary | first | yes |
| fg | primary | first | yes |
| gh | primary | first | yes |
| ic | primary | second | yes |
| bl | primary | second | yes |
| kg | primary | second | yes |
| fj | primary | second | yes |
| cf | primary | second | yes |
| gb | primary | first | yes |
When I route I should get
| waypoints | route | turns | locations |
| a,l | first,second,second | depart,turn right,arrive | a,b,l |
| a,d | first,first | depart,arrive | a,d |
| a,j | first,second,second | depart,turn left,arrive | a,c,j |
| a,h | first,first,first | depart,continue uturn,arrive | a,c,h |
| e,j | first,second,second | depart,turn right,arrive | e,f,j |
| e,h | first,first | depart,arrive | e,h |
| e,l | first,second,second | depart,turn left,arrive | e,g,l |
| e,d | first,first,first | depart,continue uturn,arrive | e,g,d |
| k,h | second,first,first | depart,turn right,arrive | k,g,h |
| k,l | second,second | depart,arrive | k,l |
| k,d | second,first,first | depart,turn left,arrive | k,b,d |
| k,j | second,second,second | depart,continue uturn,arrive | k,b,j |
| i,d | second,first,first | depart,turn right,arrive | i,c,d |
| i,j | second,second | depart,arrive | i,j |
| i,h | second,first,first | depart,turn left,arrive | i,f,h |
| i,l | second,second,second | depart,continue uturn,arrive | i,f,l |
Scenario: Partly Segregated Intersection, Two Segregated Roads
Given the node map
"""
n m
| |
| |
| |
| |
| |
g h
c - b - a
d - e - f
j i
| |
| |
| |
| |
| |
k l
"""
And the ways
| nodes | highway | name | oneway | lanes |
| ab | primary | first | yes | |
| bc | primary | first | yes | |
| de | primary | first | yes | |
| ef | primary | first | yes | |
| be | primary | first | no | |
| ngbhm | primary | second | yes | 5 |
| liejk | primary | second | yes | 5 |
When I route I should get
| waypoints | route | turns | locations |
| a,h | first,second,second | depart,turn right,arrive | a,b,h |
| a,c | first,first | depart,arrive | a,c |
| a,j | first,second,second | depart,turn left,arrive | a,b,j |
| a,f | first,first,first | depart,continue uturn,arrive | a,b,f |
| d,j | first,second,second | depart,turn right,arrive | d,e,j |
| d,f | first,first | depart,arrive | d,f |
| d,h | first,second,second | depart,turn left,arrive | d,e,h |
| d,c | first,first,first | depart,continue uturn,arrive | d,e,c |
| g,c | second,first,first | depart,turn right,arrive | g,b,c |
| g,j | second,second | depart,arrive | g,j |
| g,f | second,first,first | depart,turn left,arrive | g,e,f |
| g,h | second,second,second | depart,continue uturn,arrive | g,b,h |
| i,f | second,first,first | depart,turn right,arrive | i,e,f |
| i,h | second,second | depart,arrive | i,h |
| i,c | second,first,first | depart,turn left,arrive | i,b,c |
| i,j | second,second,second | depart,continue uturn,arrive | i,e,j |
Scenario: Partly Segregated Intersection, Two Segregated Roads, Intersection belongs to Second
Given the node map
"""
n m
| |
| |
| |
| |
| |
| |
g h
\ /
c - b - a
d - e - f
/ \
j i
| |
| |
| |
| |
| |
| |
k l
"""
And the ways
| nodes | highway | name | oneway | lanes |
| ab | primary | first | yes | |
| bc | primary | first | yes | |
| de | primary | first | yes | |
| ef | primary | first | yes | |
| be | primary | second | no | |
| ngbhm | primary | second | yes | 5 |
| liejk | primary | second | yes | 5 |
When I route I should get
| waypoints | route | turns | locations |
| a,h | first,second,second | depart,turn right,arrive | a,b,h |
| a,c | first,first | depart,arrive | a,c |
| a,j | first,second,second | depart,turn left,arrive | a,b,j |
| a,f | first,first,first | depart,continue uturn,arrive | a,b,f |
| d,j | first,second,second | depart,turn right,arrive | d,e,j |
| d,f | first,first | depart,arrive | d,f |
| d,h | first,second,second | depart,turn left,arrive | d,e,h |
| d,c | first,first,first | depart,continue uturn,arrive | d,e,c |
| g,c | second,first,first | depart,turn right,arrive | g,b,c |
| g,j | second,second | depart,arrive | g,j |
| g,f | second,first,first | depart,turn left,arrive | g,e,f |
| g,h | second,second,second | depart,continue uturn,arrive | g,b,h |
| i,f | second,first,first | depart,turn right,arrive | i,e,f |
| i,h | second,second | depart,arrive | i,h |
| i,c | second,first,first | depart,turn left,arrive | i,b,c |
| i,j | second,second,second | depart,continue uturn,arrive | i,e,j |
Scenario: Segregated Intersection, Cross Belonging to Mixed Streets - Slight Angles
Given the node map
"""
i l
a
c b h
d f g
e
j k
"""
And the ways
| nodes | highway | name | oneway |
| ab | primary | first | yes |
| bc | primary | second | yes |
| cd | primary | first | yes |
| ef | primary | first | yes |
| fg | primary | first | yes |
| gh | primary | first | yes |
| ic | primary | second | yes |
| bl | primary | second | yes |
| kg | primary | second | yes |
| fj | primary | second | yes |
| cf | primary | second | yes |
| gb | primary | first | yes |
When I route I should get
| waypoints | route | turns | locations |
| a,l | first,second,second | depart,turn right,arrive | a,b,l |
| a,d | first,first | depart,arrive | a,d |
| a,j | first,second,second | depart,turn left,arrive | a,c,j |
| a,h | first,first,first | depart,continue uturn,arrive | a,c,h |
| e,j | first,second,second | depart,turn right,arrive | e,f,j |
| e,h | first,first | depart,arrive | e,h |
| e,l | first,second,second | depart,turn left,arrive | e,g,l |
| e,d | first,first,first | depart,continue uturn,arrive | e,g,d |
| k,h | second,first,first | depart,turn right,arrive | k,g,h |
| k,l | second,second | depart,arrive | k,l |
| k,d | second,first,first | depart,turn left,arrive | k,b,d |
| k,j | second,second,second | depart,continue uturn,arrive | k,b,j |
| i,d | second,first,first | depart,turn right,arrive | i,c,d |
| i,j | second,second | depart,arrive | i,j |
| i,h | second,first,first | depart,turn left,arrive | i,f,h |
| i,l | second,second,second | depart,continue uturn,arrive | i,f,l |
Scenario: Segregated Intersection, Cross Belonging to Mixed Streets - Slight Angles (2)
Given the node map
"""
i l
c b
d f g a
e h
j k
"""
And the ways
| nodes | highway | name | oneway |
| ab | primary | first | yes |
| bc | primary | second | yes |
| cd | primary | first | yes |
| ef | primary | first | yes |
| fg | primary | first | yes |
| gh | primary | first | yes |
| ic | primary | second | yes |
| bl | primary | second | yes |
| kg | primary | second | yes |
| fj | primary | second | yes |
| cf | primary | second | yes |
| gb | primary | first | yes |
When I route I should get
| waypoints | route | turns | locations |
| a,l | first,second,second | depart,turn right,arrive | a,b,l |
| a,d | first,first | depart,arrive | a,d |
| a,j | first,second,second | depart,turn left,arrive | a,c,j |
| a,h | first,first,first | depart,continue uturn,arrive | a,c,h |
| e,j | first,second,second | depart,turn right,arrive | e,f,j |
| e,h | first,first | depart,arrive | e,h |
| e,l | first,second,second | depart,turn left,arrive | e,g,l |
| e,d | first,first,first | depart,continue uturn,arrive | e,g,d |
| k,h | second,first,first | depart,turn right,arrive | k,g,h |
| k,l | second,second | depart,arrive | k,l |
| k,d | second,first,first | depart,turn left,arrive | k,b,d |
| k,j | second,second,second | depart,continue uturn,arrive | k,b,j |
| i,d | second,first,first | depart,turn right,arrive | i,c,d |
| i,j | second,second | depart,arrive | i,j |
| i,h | second,first,first | depart,turn left,arrive | i,f,h |
| i,l | second,second,second | depart,continue uturn,arrive | i,f,l |
Scenario: Entering a segregated road
Given the node map
"""
a f g
| | . '
b-e '
/ /
/ /
c d
"""
And the ways
| nodes | highway | name | oneway |
| abc | primary | first | yes |
| def | primary | first | yes |
| be | primary | first | no |
| ge | primary | second | no |
When I route I should get
| waypoints | route | turns | locations |
| d,c | first,first,first | depart,continue uturn,arrive | d,e,c |
| a,f | first,first,first | depart,continue uturn,arrive | a,b,f |
| a,g | first,second,second | depart,turn left,arrive | a,b,g |
| d,g | first,second,second | depart,turn right,arrive | d,e,g |
| g,f | second,first,first | depart,turn right,arrive | g,e,f |
| g,c | second,first,first | depart,end of road left,arrive | g,b,c |
Scenario: Do not collapse turning roads
Given the node map
"""
e
c---d
a---b-f
"""
And the ways
| nodes | highway | name | oneway |
| ab | primary | first | yes |
| bc | primary | first | yes |
| cd | primary | first | yes |
| ce | primary | second | yes |
| bf | primary | third | yes |
When I route I should get
| waypoints | route | turns | locations |
| a,d | first,first,first,first | depart,continue left,continue right,arrive | a,b,c,d |
| a,e | first,second,second | depart,turn left,arrive | a,b,e |
| a,f | first,third,third | depart,turn straight,arrive | a,b,f |
Scenario: Bridge on unnamed road
Given the node map
"""
a b c d
"""
And the ways
| nodes | highway | name |
| ab | primary | |
| bc | primary | Bridge |
| cd | primary | |
When I route I should get
| waypoints | route | turns |
| a,d | , | depart,arrive |
# This scenario could be considered to require a `turn left`. The danger to create random/unwanted instructions
# from a setting like this are just to big, though. Therefore I opted to use `depart,arrive` only
Scenario: Crossing Bridge into Segregated Turn
Given the node map
"""
f
i-h-----g-e
a-b-----c-d
"""
And the ways
| nodes | highway | oneway | name |
| ab | primary | yes | to_bridge |
| bc | primary | yes | bridge |
| cd | primary | yes | off_bridge |
| de | primary | yes | |
| ef | primary | no | target_road |
| eg | primary | yes | off_bridge |
| gh | primary | yes | bridge |
| hi | primary | yes | to_bridge |
When I route I should get
| waypoints | route | turns | locations |
| a,f | to_bridge,target_road | depart,arrive | a,f |
Scenario: Pankenbruecke
Given the node map
"""
k j
| |
| |
| |
a h
b
c
d
e
f-i
|
|
|
|
|
|
g
"""
And the ways
| nodes | highway | name | oneway | lanes |
| kabhj | primary | inroad | yes | 4 |
| bc | primary | inroad | no | |
| cd | primary | bridge | no | |
| defg | primary | outroad | no | |
| fi | primary | cross | no | |
When I route I should get
| waypoints | route | turns | locations |
| a,g | inroad,outroad,outroad | depart,new name straight,arrive | a,d,g |
| a,i | inroad,cross,cross | depart,turn left,arrive | a,f,i |
Scenario: Close Turns - Don't Collapse
Given the node map
"""
g d
| |
e-b-c-f
| |
a h
"""
And the ways
| nodes | highway | name |
| ab | primary | in |
| ebcf | primary | cross |
| cd | primary | out |
| bg | primary | straight |
| ch | primary | reverse |
When I route I should get
| waypoints | route | turns | locations |
| a,d | in,cross,out,out | depart,turn right,turn left,arrive | a,b,c,d |
| a,h | in,cross,reverse,reverse | depart,turn right,turn right,arrive | a,b,c,h |
| g,d | straight,cross,out,out | depart,turn left,turn left,arrive | g,b,c,d |
Scenario: No Name During Turns
Given the node map
"""
a b
c d
"""
And the ways
| nodes | highway | name |
| ab | tertiary | road |
| bc | tertiary | |
| cd | tertiary | road |
When I route I should get
| waypoints | route | turns |
| a,d | road,road | depart,arrive |
Scenario: No Name During Turns - Ferry
Given the node map
"""
a b
c d
"""
And the ways
| nodes | highway | name | route |
| ab | tertiary | road | |
| bc | tertiary | | ferry |
| cd | tertiary | road | |
When I route I should get
| waypoints | route | turns |
| a,d | road,,road,road | depart,notification right,notification left,arrive |
Scenario: No Name During Turns, Random Oneway
Given the node map
"""
a b
c d
"""
And the ways
| nodes | highway | name | oneway |
| ab | tertiary | road | no |
| bc | tertiary | | yes |
| cd | tertiary | road | no |
When I route I should get
| waypoints | route | turns |
| a,d | road,road | depart,arrive |
Scenario: No Name During Turns, keep important turns
Given the node map
"""
a b e
c d
"""
And the ways
| nodes | highway | name |
| ab | tertiary | road |
| bc | tertiary | |
| cd | tertiary | road |
| be | tertiary | other |
When I route I should get
| waypoints | route | turns |
| a,d | road,road,road | depart,continue right,arrive |
Scenario: Segregated Intersection into Slight Turn
Given the node map
"""
h
a .
..
.g
b f
| c .
| | . ,
| | . .
| | . e
| | d
j i
"""
And the ways
| nodes | highway | name | oneway |
| abcd | primary | road | yes |
| efgh | primary | road | yes |
| icf | secondary | in | yes |
| gbj | secondary | out | yes |
When I route I should get
| waypoints | route | turns | locations |
| i,h | in,road,road | depart,turn left,arrive | i,f,h |
| a,d | road,road | depart,arrive | a,d |
| a,j | road,out,out | depart,turn slight right,arrive | a,b,j |
Scenario: Segregated Intersection into Very Slight Turn
Given the node map
"""
h
a.
.,
..
.g
b.
| f
| c .
| |. .
| | . .
| | . .
| | . e
| | d
j i
"""
And the ways
| nodes | highway | name | oneway |
| abcd | primary | road | yes |
| efgh | primary | road | yes |
| icf | secondary | in | yes |
| gbj | secondary | out | yes |
When I route I should get
| waypoints | route | turns | locations |
| i,h | in,road,road | depart,turn slight left,arrive | i,f,h |
| a,d | road,road | depart,arrive | a,d |
| a,j | road,out,out | depart,turn slight right,arrive | a,b,j |
Scenario: Don't collapse everything to u-turn / too wide
Given the node map
"""
a---b---e
|
d---c---f
"""
And the ways
| nodes | highway | name |
| abcd | primary | road |
| be | secondary | top |
| cf | secondary | bottom |
When I route I should get
| waypoints | turns | route | locations |
| a,d | depart,continue right,turn right,arrive | road,road,road,road | a,b,c,d |
| d,a | depart,continue left,turn left,arrive | road,road,road,road | d,c,b,a |
Scenario: Forking before a turn
Given the node map
"""
g
|
.c
a---b-d-e
|
f
"""
And the ways
| nodes | name | oneway | highway |
| ab | road | yes | primary |
| bd | road | yes | primary |
| bc | road | yes | primary |
| de | road | yes | primary |
| fd | cross | no | secondary |
| dc | cross | no | secondary |
| cg | cross | no | secondary |
And the relations
| type | way:from | way:to | node:via | restriction |
| restriction | bd | dc | d | no_left_turn |
| restriction | bc | dc | c | no_right_turn |
When I route I should get
| waypoints | route | turns | locations |
| a,g | road,cross,cross | depart,turn left,arrive | a,b,g |
| a,e | road,road | depart,arrive | a,e |
Scenario: Forking before a turn (narrow)
Given the node map
"""
g
|
..c
a-b---d-e
|
f
"""
And the ways
| nodes | name | oneway | highway |
| ab | road | yes | primary |
| bd | road | yes | primary |
| bc | road | yes | primary |
| de | road | yes | primary |
| fd | cross | no | secondary |
| dc | cross | no | secondary |
| cg | cross | no | secondary |
And the relations
| type | way:from | way:to | node:via | restriction |
| restriction | bd | dc | d | no_left_turn |
| restriction | bc | dc | c | no_right_turn |
When I route I should get
| waypoints | route | turns | locations |
| a,g | road,cross,cross | depart,turn left,arrive | a,b,g |
| a,e | road,road | depart,arrive | a,e |
Scenario: On-Off on Highway
Given the node map
"""
f
a b c d
e
"""
And the ways
| nodes | name | highway | oneway |
| abcd | Hwy | motorway | yes |
| fb | on | motorway_link | yes |
| ce | off | motorway_link | yes |
When I route I should get
| waypoints | route | turns | locations |
| a,d | Hwy,Hwy | depart,arrive | a,d |
| f,d | on,Hwy,Hwy | depart,merge slight right,arrive | f,b,d |
| f,e | on,Hwy,off,off | depart,merge slight right,off ramp right,arrive | f,b,c,e |
| a,e | Hwy,off,off | depart,off ramp right,arrive | a,c,e |
@negative @straight
Scenario: Don't collapse going straight if actual turn
Given the node map
"""
e
c |
\ d - - - f
\|
b
|
|
a
"""
And the ways
| nodes | name | highway |
| abc | main | primary |
| bde | straight | residential |
| df | right | residential |
When I route I should get
| waypoints | route | turns | locations |
| a,c | main,main | depart,arrive | a,c |
| a,e | main,straight,straight | depart,turn straight,arrive | a,b,e |
| a,f | main,straight,right,right | depart,turn straight,turn right,arrive | a,b,d,f |
Scenario: Entering a segregated road
Given the node map
"""
a f
g
b e
c d
"""
And the ways
| nodes | highway | name | oneway |
| abc | primary | first | yes |
| def | primary | first | yes |
| be | primary | first | no |
| ge | primary | second | no |
When I route I should get
| waypoints | route | turns | locations |
| d,c | first,first,first | depart,continue uturn,arrive | d,e,c |
Scenario: Entering a segregated road slight turn
Given the node map
"""
a f
g
b e
c d
"""
And the ways
| nodes | highway | name | oneway |
| abc | primary | first | yes |
| def | primary | first | yes |
| be | primary | first | no |
| ge | primary | second | no |
When I route I should get
| waypoints | route | turns | locations |
| d,c | first,first,first | depart,continue uturn,arrive | d,e,c |
Scenario: Do not collapse UseLane step when lanes change
Given the node map
"""
f g
a b c d e
h i
"""
And the ways
| nodes | turn:lanes:forward | name |
| ab | | main |
| bc | left\|through\|through\|through\|right | main |
| cd | left\|through\|right | main |
| de | | main |
| cf | | off |
| ch | | off |
| dg | | off |
| di | | off |
When I route I should get
| waypoints | route | turns | locations |
| a,e | main,main,main | depart,use lane straight,arrive | a,c,e |
Scenario: But _do_ collapse UseLane step when lanes stay the same
Given the node map
"""
f g
a b c d e
h i
"""
And the ways
| nodes | turn:lanes:forward | name |
| ab | | main |
| bc | left\|through\|through\|through\|right | main |
| cd | left\|through\|through\|through\|right | main |
| de | | main |
| cf | | off |
| ch | | off |
| dg | | off |
| di | | off |
When I route I should get
| waypoints | route | turns |
| a,e | main,main | depart,arrive |
Scenario: Don't collapse different travel modes
Given the node map
"""
g h
a b c e f
d
i j
"""
And the ways
| nodes | highway | route | name |
| ab | primary | | road |
| bc | primary | ferry | |
| cd | primary | | road |
| de | | ferry | |
| ef | primary | | road |
| bg | service | | turn |
| ci | service | | turn |
| dj | service | | turn |
| eh | service | | turn |
When I route I should get
| waypoints | route |
| a,f | road,,road,,road,road |
Scenario: U-Turn onto a Ferry
Given the node map
"""
i
j e ~ ~ ~ ~ d c h
|
|
k g ~ ~ ~ ~ a b f
"""
And the ways
| nodes | highway | route | name | oneway |
| abf | primary | | road | yes |
| hcd | primary | | road | yes |
| bc | primary | | | yes |
| di | service | | serv | yes |
| ed | | ferry | ferry | |
| ga | | ferry | ferry | |
| kg | primary | | on | yes |
| ej | primary | | off | yes |
When I route I should get
| waypoints | route | turns | locations |
| k,j | on,ferry,road,road,ferry,off,off | depart,notification straight,notification straight,continue uturn,turn straight,notification straight,arrive | k,g,a,b,d,e,j |
# http://www.openstreetmap.org/#map=19/37.78090/-122.41251
Scenario: U-Turn onto unnamed-road
Given the node map
"""
d . _ h
' b . _ |
| ' e g
| f '
| 1 '
a '
"""
And the ways
| nodes | highway | turn:lanes | name | oneway |
| ab | secondary | | up | yes |
| gfa | secondary | | | yes |
| dbe | tertiary | | turn | no |
| he | secondary | through\|right | down | yes |
| ef | secondary | | down | yes |
When I route I should get
| waypoints | route | turns | locations |
| a,1 | up,turn,, | depart,turn right,turn sharp right,arrive | a,b,e,_ |
#http://www.openstreetmap.org/#map=19/52.48778/13.30024
Scenario: Hohenzollerdammbrücke
Given a grid size of 10 meters
Given the node map
"""
q s
p o
.. ..
. . . .
j - i - - - h - - - g - f
> k < > l <
a - b - - - c - - - d - e
. . . .
.. ..
m n
t r
"""
And the ways
| nodes | highway | name | oneway |
| ab | secondary | hohe | yes |
| bc | secondary | hohebruecke | yes |
| cd | secondary | hohebruecke | yes |
| bk | secondary | hohebruecke | yes |
| kh | secondary | hohebruecke | yes |
| ki | secondary | hohebruecke | yes |
| ck | secondary | hohebruecke | yes |
| de | secondary | hohe | yes |
| fg | secondary | hohe | yes |
| gh | secondary | hohebruecke | yes |
| hi | secondary | hohebruecke | yes |
| gl | secondary | hohebruecke | yes |
| lc | secondary | hohebruecke | yes |
| hl | secondary | hohebruecke | yes |
| ld | secondary | hohebruecke | yes |
| ij | secondary | hohe | yes |
| bm | motorway_link | a100 | yes |
| cm | motorway_link | a100 | yes |
| nc | motorway_link | a100 | yes |
| nd | motorway_link | a100 | yes |
| go | motorway_link | a100 | yes |
| ho | motorway_link | a100 | yes |
| ph | motorway_link | a100 | yes |
| pi | motorway_link | a100 | yes |
| qp | motorway_link | a100 | yes |
| mt | motorway_link | a100 | yes |
| rn | motorway_link | a100 | yes |
| os | motorway_link | a100 | yes |
And the relations
| type | way:from | way:to | node:via | restriction |
| restriction | ck | ki | k | only_straight_on |
| restriction | bk | kh | k | only_straight_on |
| restriction | hl | ld | l | only_straight_on |
| restriction | gl | lc | l | only_straight_on |
| restriction | bc | cm | c | no_right_turn |
| restriction | bc | ck | c | no_left_turn |
| restriction | nc | cm | c | no_left_turn |
| restriction | nc | cd | c | no_right_turn |
| restriction | lc | cm | c | only_straight_on |
| restriction | gh | ho | h | no_right_turn |
| restriction | gh | hl | h | no_left_turn |
| restriction | kh | ho | h | only_straight_on |
| restriction | ph | ho | h | no_left_turn |
| restriction | ph | hi | h | no_right_turn |
When I route I should get
| waypoints | route | turns | locations |
| a,e | hohe,hohe | depart,arrive | a,e |
| a,s | hohe,a100,a100 | depart,on ramp left,arrive | a,b,s |
| a,t | hohe,a100,a100 | depart,on ramp right,arrive | a,b,t |
| a,j | | | |
| f,j | hohe,hohe | depart,arrive | f,j |
| a,t | hohe,a100,a100 | depart,on ramp right,arrive | a,b,t |
| f,e | | | |
| q,j | a100,hohe,hohe | depart,turn right,arrive | q,p,j |
| q,e | a100,hohebruecke,hohe | depart,turn left,arrive | q,p,e |
Scenario: Forking before a turn (forky)
Given the node map
"""
g
.
c
a . . b .'
` d.
f e
"""
#Check collapse.detail for a similar case (shorter) that does not classify these turns as a sliproad anymore
And the ways
| nodes | name | oneway | highway |
| ab | road | yes | primary |
| bd | road | yes | primary |
| bc | road | yes | primary |
| de | road | yes | primary |
| fd | cross | no | secondary |
| dc | cross | no | secondary |
| cg | cross | no | secondary |
And the relations
| type | way:from | way:to | node:via | restriction |
| restriction | bd | dc | d | no_left_turn |
| restriction | bc | dc | c | no_right_turn |
When I route I should get
| waypoints | route | turns | locations |
| a,g | road,cross,cross | depart,fork left,arrive | a,b,g |
| a,e | road,road,road | depart,fork slight right,arrive | a,b,e |
| a,f | road,road,cross,cross | depart,fork slight right,turn right,arrive | a,b,d,f |
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