carp - npm Package Compare versions

Comparing version 0.0.1 to 0.1.0

index.js

		@@ -7,4 +7,8 @@ 'use strict';
		module.exports = function(latlng, tolerance) {
		var result;

		if (Array.isArray(latlng)) {
		return latlng.concat(latlng);
		result = latlng.concat(addTolerance(latlng, tolerance));

		return result;
		}
		@@ -18,3 +22,4 @@
		var arr = toArray(latlng, latKey, lngKey);
		return arr.concat(arr);
		result = arr.concat(addTolerance(arr, tolerance));
		return result;
		}
		@@ -34,1 +39,21 @@ };
		}

		function addTolerance(arr, tolerance) {
		var result = [];

		if (!isNaN(tolerance)) {
		result[0] = arr[0] + tolerance;
		result[1] = arr[1] + tolerance;
		}
		else {
		result = clone(arr);
		}

		return result;
		}

		function clone(arr) {
		return arr.map(function(i) {
		return i;
		});
		}

package.json

		{
		"name": "carp",
		"version": "0.0.1",
		"version": "0.1.0",
		"description": "lat/lng to bbox with a tolerance",
		"main": "index.js",
		"scripts": {
		"test": "node test"
		"test": "node test",
		"debug": "node --debug-brk=5959 test/index.js"
		},
		@@ -9,0 +10,0 @@ "repository": {

README.md

		@@ -17,8 +17,13 @@ carp [![Build Status: Master][travis-badge]][travis-badge-url]

		carp([50.90061, 105.51079]); // [50.90061, 105.51079, 50.90061, 105.51079]
		carp([50.90, 105.51]); // [50.90, 105.51, 50.90, 105.51]
		carp({ lat: 50.90, lng: 105.51 }, 1); // [50.90, 105.51, 51.90, 106.51]
		```

		The method signature is `carp(coordinates, tolerance)`. Coordinates can be:

		* Array - `[lat, lng]`
		* Object - `{ lat: lat, lng: lng}`, or `{ latitude: lat, longitude: lng }`, or a mixed version..

		## Roadmap

		* tolerance by difference
		* handle `carp(lat, lng, tol)`
		@@ -25,0 +30,0 @@

test/index.js

		@@ -5,8 +5,34 @@ 'use strict';
		var carp = require('../');
		var ll = [40.35, -71.20];
		var bbox = ll.concat(ll);

		test('array, no tolerance', function (t) {
		var result = carp([40.35, -71.20]);
		var result = carp(ll);

		t.same(result, [40.35, -71.20, 40.35, -71.20], 'bbox is same sw/ne if no tolerance');
		t.same(result, ll.concat(ll), 'bbox is same sw/ne if no tolerance');
		t.end();
		});

		test('lat/lng, no tolerance', function (t) {
		var result1 = carp({ lat: ll[0], lng: ll[1] });
		var result2 = carp({ latitude: ll[0], longitude: ll[1] });
		var result3 = carp({ latitude: ll[0], lng: ll[1] });

		t.same(result1, bbox, 'lat/lng - bbox is same sw/ne if no tolerance');
		t.same(result2, bbox, 'latitude/longitude - bbox is same sw/ne if no tolerance');
		t.same(result3, bbox, 'latitude/lng - bbox is same sw/ne if no tolerance');
		t.end();
		});

		test('tolerance, simple integer', function (t) {
		var result = carp(ll, 1);

		t.same(result, ll.concat(ll.map(plusTol(1))), 'ne is increase by the tolerance');
		t.end();
		});

		function plusTol(tol) {
		return function (item) {
		return item + tol;
		};
		}

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