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osrm-backend/features/guidance/fork.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
Feature: Fork Instructions
Background:
Given the profile "car"
Given a grid size of 10 meters
Scenario: Fork Same Road Class
Given the node map
"""
c
a b
d
"""
And the ways
| nodes | highway |
| ab | primary |
| bc | primary |
| bd | primary |
When I route I should get
| waypoints | route | turns |
| a,c | ab,bc,bc | depart,fork slight left,arrive |
| a,d | ab,bd,bd | depart,fork slight right,arrive |
Scenario: Don't Fork On Single Road
Given the node map
"""
c
a b
d
"""
And the ways
| nodes | highway | oneway |
| ab | primary | no |
| cb | primary | yes |
| bd | primary | yes |
When I route I should get
| waypoints | route | turns |
| a,d | ab,bd | depart,arrive |
Scenario: Don't Fork On Single Road
Given the node map
"""
c
a b d
"""
And the ways
| nodes | highway | oneway | name |
| ab | primary | no | road |
| cb | primary | yes | road |
| bd | primary | yes | turn |
When I route I should get
| waypoints | route | turns |
| a,d | road,turn | depart,arrive |
Scenario: Do not fork on link type
Given the node map
"""
c
a b
d
"""
And the ways
| nodes | highway |
| abc | primary |
| bd | primary_link |
When I route I should get
| waypoints | route | turns |
| a,c | abc,abc | depart,arrive |
| a,d | abc,bd,bd | depart,turn slight right,arrive |
Scenario: Fork in presence of other roads
Given the node map
"""
c
a b
e d
"""
And the ways
| nodes | highway |
| ab | primary |
| bc | primary |
| bd | primary |
| eb | primary |
When I route I should get
| waypoints | route | turns |
| a,c | ab,bc,bc | depart,fork slight left,arrive |
| a,d | ab,bd,bd | depart,fork slight right,arrive |
Scenario: Fork Turning Slight Left
Given the node map
"""
c
a b
d
"""
And the ways
| nodes | highway |
| ab | primary |
| bc | primary |
| bd | primary |
When I route I should get
| waypoints | route | turns |
| a,c | ab,bc,bc | depart,fork slight left,arrive |
| a,d | ab,bd,bd | depart,fork slight right,arrive |
Scenario: Fork Turning Slight Right
Given the node map
"""
c
a b
d
"""
And the ways
| nodes | highway |
| ab | primary |
| bc | primary |
| bd | primary |
When I route I should get
| waypoints | route | turns |
| a,c | ab,bc,bc | depart,fork slight left,arrive |
| a,d | ab,bd,bd | depart,fork slight right,arrive |
Scenario: Do not fork on service
Given the node map
"""
c
a b
d
"""
And the ways
| nodes | highway |
| abc | residential |
| bd | service |
When I route I should get
| waypoints | route | turns |
| a,c | abc,abc | depart,arrive |
| a,d | abc,bd,bd | depart,turn slight right,arrive |
Scenario: Fork Both Turning Slight Right
Given the node map
"""
a b
c
d
"""
And the ways
| nodes | highway |
| ab | primary |
| bc | primary |
| bd | primary |
When I route I should get
| waypoints | route | turns |
| a,c | ab,bc,bc | depart,fork slight left,arrive |
| a,d | ab,bd,bd | depart,fork slight right,arrive |
Scenario: Fork Both Turning Slight Left
Given the node map
"""
c
d
a b
"""
And the ways
| nodes | highway |
| ab | primary |
| bc | primary |
| bd | primary |
When I route I should get
| waypoints | route | turns |
| a,c | ab,bc,bc | depart,fork slight left,arrive |
| a,d | ab,bd,bd | depart,fork slight right,arrive |
Scenario: Fork Both Turning Slight Right - Unnamed
Given the node map
"""
a b
c
d
"""
And the ways
| nodes | highway | name |
| ab | primary | |
| bc | primary | |
| bd | primary | |
When I route I should get
| waypoints | route | turns |
| a,c | ,, | depart,fork slight left,arrive |
| a,d | ,, | depart,fork slight right,arrive |
Scenario: Fork Both Turning Slight Left - Unnamed
Given the node map
"""
c
d
a b
"""
And the ways
| nodes | highway | name |
| ab | primary | |
| bc | primary | |
| bd | primary | |
When I route I should get
| waypoints | route | turns |
| a,c | ,, | depart,fork slight left,arrive |
| a,d | ,, | depart,fork slight right,arrive |
Scenario: Fork Both Turning Very Slightly Right - Unnamed
Given the node map
"""
a b
c
d
"""
And the ways
| nodes | highway | name |
| ab | primary | |
| bc | primary | |
| bd | primary | |
When I route I should get
| waypoints | route | turns |
| a,c | ,, | depart,fork slight left,arrive |
| a,d | ,, | depart,fork slight right,arrive |
Scenario: Fork Both Turning Very Slightly Right - Unnamed Ramps
Given the node map
"""
a b
c
d
"""
And the ways
| nodes | highway | name |
| ab | motorway_link | |
| bc | motorway_link | |
| bd | motorway_link | |
When I route I should get
| waypoints | route | turns |
| a,c | ,, | depart,fork slight left,arrive |
| a,d | ,, | depart,fork slight right,arrive |
Scenario: Non-Fork on complex intersection - left
Given the node map
"""
c
a b
e d
"""
And the ways
| nodes | highway |
| abc | secondary |
| bd | tertiary |
| eb | tertiary |
When I route I should get
| waypoints | route | turns |
| a,c | abc,abc | depart,arrive |
| a,d | abc,bd,bd | depart,turn slight right,arrive |
Scenario: Non-Fork on complex intersection - right
Given the node map
"""
e c
a b
d
"""
And the ways
| nodes | highway |
| abd | secondary |
| bc | tertiary |
| eb | tertiary |
When I route I should get
| waypoints | route | turns |
| a,c | abd,bc,bc | depart,turn slight left,arrive |
| a,d | abd,abd | depart,arrive |
Scenario: Tripple fork
Given the node map
"""
c
a b d
e
"""
And the ways
| nodes | highway |
| ab | secondary |
| bc | secondary |
| bd | secondary |
| be | secondary |
When I route I should get
| waypoints | route | turns |
| a,c | ab,bc,bc | depart,fork slight left,arrive |
| a,d | ab,bd,bd | depart,fork straight,arrive |
| a,e | ab,be,be | depart,fork slight right,arrive |
Scenario: Tripple fork -- middle obvious
Given the node map
"""
c
a b d
e
"""
And the ways
| nodes | highway |
| abd | secondary |
| bc | secondary |
| be | secondary |
When I route I should get
| waypoints | route | turns |
| a,c | abd,bc,bc | depart,turn slight left,arrive |
| a,d | abd,abd | depart,arrive |
| a,e | abd,be,be | depart,turn slight right,arrive |
Scenario: Don't Fork when leaving Road
Given the node map
"""
a b c
d
"""
And the ways
| nodes | highway |
| abc | secondary |
| bd | secondary |
When I route I should get
| waypoints | route | turns |
| a,c | abc,abc | depart,arrive |
| a,d | abc,bd,bd | depart,turn slight right,arrive |
Scenario: Fork on motorway links - don't fork on through
Given the node map
"""
i a
j c b x
"""
And the ways
| nodes | name | highway |
| xb | xbcj | motorway_link |
| bc | xbcj | motorway_link |
| cj | xbcj | motorway_link |
| ci | off | motorway_link |
| ab | on | motorway_link |
When I route I should get
| waypoints | route | turns |
| a,j | on,xbcj | depart,arrive |
| a,i | on,off,off | depart,turn right,arrive |
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