69 lines
2.5 KiB
JavaScript
69 lines
2.5 KiB
JavaScript
var OSRM = require('../../');
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var test = require('tape');
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var data_path = require('./constants').data_path;
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var mld_data_path = require('./constants').mld_data_path;
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var three_test_coordinates = require('./constants').three_test_coordinates;
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var two_test_coordinates = require('./constants').two_test_coordinates;
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test('nearest', function(assert) {
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assert.plan(4);
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var osrm = new OSRM(data_path);
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osrm.nearest({
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coordinates: [three_test_coordinates[0]]
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}, function(err, result) {
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assert.ifError(err);
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assert.equal(result.waypoints.length, 1);
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assert.equal(result.waypoints[0].location.length, 2);
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assert.ok(result.waypoints[0].hasOwnProperty('name'));
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});
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});
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test('nearest: can ask for multiple nearest pts', function(assert) {
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assert.plan(2);
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var osrm = new OSRM(data_path);
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osrm.nearest({
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coordinates: [three_test_coordinates[0]],
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number: 3
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}, function(err, result) {
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assert.ifError(err);
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assert.equal(result.waypoints.length, 3);
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});
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});
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test('nearest: throws on invalid args', function(assert) {
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assert.plan(6);
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var osrm = new OSRM(data_path);
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var options = {};
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assert.throws(function() { osrm.nearest(options); },
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/Two arguments required/);
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assert.throws(function() { osrm.nearest(null, function(err, res) {}); },
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/First arg must be an object/);
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options.coordinates = [43.73072];
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assert.throws(function() { osrm.nearest(options, function(err, res) {}); },
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/Coordinates must be an array of /);
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options.coordinates = [three_test_coordinates[0], three_test_coordinates[1]];
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assert.throws(function() { osrm.nearest(options, function(err, res) {}); },
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/Exactly one coordinate pair must be provided/);
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options.coordinates = [three_test_coordinates[0]];
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options.number = 3.14159;
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assert.throws(function() { osrm.nearest(options, function(err, res) {}); },
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/Number must be an integer greater than or equal to 1/);
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options.number = 0;
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assert.throws(function() { osrm.nearest(options, function(err, res) {}); },
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/Number must be an integer greater than or equal to 1/);
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});
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test('nearest: nearest in Monaco without motorways', function(assert) {
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assert.plan(2);
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var osrm = new OSRM({path: mld_data_path, algorithm: 'MLD'});
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var options = {
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coordinates: [two_test_coordinates[0]],
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exclude: ['motorway']
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};
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osrm.nearest(options, function(err, response) {
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assert.ifError(err);
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assert.equal(response.waypoints.length, 1);
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});
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});
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