@routing @planetary @testbot
Feature: Distance calculation

    Scenario: Approximated Longitudinal distances at equator
        Given the node locations
            | node | lat | lon |
            | a    | 0   | 80  |
            | b    | 0   | 0   |

        And the ways
            | nodes |
            | ab    |

        When I route I should get
            | from | to | route | distance       |
            | a    | b  | ab,ab | 8905559m ~0.1% |

    Scenario: Approximated Longitudinal distances at latitude 45
        Given the node locations
            | node | lat | lon |
            | c    | 45  | 80  |
            | d    | 45  | 0   |

        And the ways
            | nodes |
            | cd    |

        When I route I should get
            | from | to | route | distance       |
            | c    | d  | cd,cd | 6028844m ~4.5% |

    Scenario: Approximated Longitudinal distances at latitude 80
        Given the node locations
            | node | lat | lon |
            | c    | 80  | 80  |
            | d    | 80  | 0   |

        And the ways
            | nodes |
            | cd    |

        When I route I should get
            | from | to | route | distance       |
            | c    | d  | cd,cd | 1431469m ~9.5% |

    Scenario: Approximated Latitudinal distances at longitude 0
        Given the node locations
            | node | lat | lon |
            | a    | 80  | 0   |
            | b    | 0   | 0   |

        And the ways
            | nodes |
            | ab    |

        When I route I should get
            | from | to | route | distance       |
            | a    | b  | ab,ab | 8905559m ~0.1% |

    Scenario: Approximated Latitudinal distances at longitude 45
        Given the node locations
            | node | lat | lon |
            | a    | 80  | 45  |
            | b    | 0   | 45  |

        And the ways
            | nodes |
            | ab    |

        When I route I should get
            | from | to | route | distance       |
            | a    | b  | ab,ab | 8905559m ~0.1% |

    Scenario: Approximated Latitudinal distances at longitude 80
        Given the node locations
            | node | lat | lon |
            | a    | 80  | 80  |
            | b    | 0   | 80  |

        And the ways
            | nodes |
            | ab    |

        When I route I should get
            | from | to | route | distance       |
            | a    | b  | ab,ab | 8905559m ~0.1% |