osrm-backend/features/car/side_bias.feature

@routing @testbot @sidebias
Feature: Testbot - side bias

    Scenario: Left-hand bias
        Given the profile file "car" initialized with
        """
        profile.left_hand_driving = true
        profile.turn_bias = 1/1.075
        """
        Given the node map
            """
            a   b   c

                d
            """
        And the ways
            | nodes |
            | ab    |
            | bc    |
            | bd    |

        When I route I should get
            | from | to | route    | time       |
            | d    | a  | bd,ab,ab | 24s +-1    |
            | d    | c  | bd,bc,bc | 27s +-1    |

    Scenario: Right-hand bias
        Given the profile file "car" initialized with
        """
        profile.left_hand_driving = true
        profile.turn_bias = 1.075
        """
        And the node map
            """
            a   b   c

                d
            """
        And the ways
            | nodes |
            | ab    |
            | bc    |
            | bd    |

        When I route I should get
            | from | to | route    | time       |
            | d    | a  | bd,ab,ab | 27s +-1    |
                                            # should be inverse of left hand bias
            | d    | c  | bd,bc,bc | 24s +-1    |