osrm-backend/features/car/traffic_speeds.feature
Daniel Patterson d012b44b7f
Filter out edges that have any speed=0 segments.
They become non-snappable and non-routable.  Note that a single segment
of speed=0 will eliminate the entire edge.
2016-07-30 23:53:38 +02:00

94 lines
3.2 KiB
Gherkin

@routing @speed @traffic
Feature: Traffic - speeds
Background: Use specific speeds
Given the node locations
| node | lat | lon |
| a | 0.1 | 0.1 |
| b | .05 | 0.1 |
| c | 0.0 | 0.1 |
| d | .05 | .03 |
| e | .05 | .066 |
| f | .075 | .066 |
| g | .075 | 0.1 |
And the ways
| nodes | highway |
| ab | primary |
| ad | primary |
| bc | primary |
| dc | primary |
| de | primary |
| eb | primary |
| df | primary |
| fb | primary |
And the speed file
"""
1,2,0
2,1,0
2,3,27
3,2,27
1,4,27
4,1,27
"""
Scenario: Weighting based on speed file
Given the profile "testbot"
Given the extract extra arguments "--generate-edge-lookup"
Given the contract extra arguments "--segment-speed-file speeds.csv"
And I route I should get
| from | to | route | speed |
| a | b | ad,de,eb,eb | 30 km/h |
| a | c | ad,dc,dc | 31 km/h |
| b | c | bc,bc | 27 km/h |
| a | d | ad,ad | 27 km/h |
| d | c | dc,dc | 36 km/h |
| g | b | fb,fb | 36 km/h |
| a | g | ad,df,fb,fb | 30 km/h |
Scenario: Speeds that isolate a single node (a)
Given the profile "testbot"
Given the extract extra arguments "--generate-edge-lookup"
Given the contract extra arguments "--segment-speed-file speeds.csv"
Given the speed file
"""
1,2,0
2,1,0
2,3,27
3,2,27
1,4,0
4,1,0
"""
And I route I should get
| from | to | route | speed |
| a | b | fb,fb | 36 km/h |
| a | c | fb,bc,bc | 30 km/h |
| b | c | bc,bc | 27 km/h |
| a | d | fb,df,df | 36 km/h |
| d | c | dc,dc | 36 km/h |
| g | b | fb,fb | 36 km/h |
| a | g | fb,fb | 36 km/h |
Scenario: Verify that negative values are treated like 0
Given the profile "testbot"
Given the extract extra arguments "--generate-edge-lookup"
Given the contract extra arguments "--segment-speed-file speeds.csv"
Given the speed file
"""
1,2,-10
2,1,-20
2,3,27
3,2,27
1,4,-3
4,1,-5
"""
And I route I should get
| from | to | route | speed |
| a | b | fb,fb | 36 km/h |
| a | c | fb,bc,bc | 30 km/h |
| b | c | bc,bc | 27 km/h |
| a | d | fb,df,df | 36 km/h |
| d | c | dc,dc | 36 km/h |
| g | b | fb,fb | 36 km/h |
| a | g | fb,fb | 36 km/h |