osrm-backend/test/nodejs/nearest.js
Daniel J. Hofmann 2351b5a084 Merges node-osrm into repository
Build with

    cmake .. -DCMAKE_BUILD_TYPE=Release -DENABLE_NODE_BINDINGS=On -DENABLE_MASON=On
2017-03-21 20:10:39 +00:00

52 lines
1.9 KiB
JavaScript

var OSRM = require('../../');
var test = require('tape');
var berlin_path = require('./osrm-data-path').data_path;
test('nearest', function(assert) {
assert.plan(4);
var osrm = new OSRM(berlin_path);
osrm.nearest({
coordinates: [[13.333086, 52.4224]]
}, function(err, result) {
assert.ifError(err);
assert.equal(result.waypoints.length, 1);
assert.equal(result.waypoints[0].location.length, 2);
assert.ok(result.waypoints[0].hasOwnProperty('name'));
});
});
test('nearest: can ask for multiple nearest pts', function(assert) {
assert.plan(2);
var osrm = new OSRM(berlin_path);
osrm.nearest({
coordinates: [[13.333086, 52.4224]],
number: 3
}, function(err, result) {
assert.ifError(err);
assert.equal(result.waypoints.length, 3);
});
});
test('nearest: throws on invalid args', function(assert) {
assert.plan(6);
var osrm = new OSRM(berlin_path);
var options = {};
assert.throws(function() { osrm.nearest(options); },
/Two arguments required/);
assert.throws(function() { osrm.nearest(null, function(err, res) {}); },
/First arg must be an object/);
options.coordinates = [52.4224];
assert.throws(function() { osrm.nearest(options, function(err, res) {}); },
/Coordinates must be an array of /);
options.coordinates = [[13.333086, 52.4224],[13.333086, 52.5224]];
assert.throws(function() { osrm.nearest(options, function(err, res) {}); },
/Exactly one coordinate pair must be provided/);
options.coordinates = [[13.333086, 52.4224]];
options.number = 3.14159;
assert.throws(function() { osrm.nearest(options, function(err, res) {}); },
/Number must be an integer greater than or equal to 1/);
options.number = 0;
assert.throws(function() { osrm.nearest(options, function(err, res) {}); },
/Number must be an integer greater than or equal to 1/);
});