added test for pagination

test/pagination.js

@@ -0,0 +1,39 @@
+'use strict';
+/*global require*/
+
+var	assert = require('assert');
+var pagination = require('../src/pagination');
+
+describe('Pagination', function () {
+
+	it('should create empty pagination for 1 page', function (done) {
+		var data = pagination.create(1, 1);
+		assert.equal(data.pages.length, 0);
+		assert.equal(data.rel.length, 0);
+		assert.equal(data.pageCount, 1);
+		assert.equal(data.prev.page, 1);
+		assert.equal(data.next.page, 1);
+		done();
+	});
+
+	it('should create pagination for 5 pages', function (done) {
+		var data = pagination.create(2, 5);
+		assert.equal(data.pages.length, 5);
+		assert.equal(data.rel.length, 2);
+		assert.equal(data.pageCount, 5);
+		assert.equal(data.prev.page, 1);
+		assert.equal(data.next.page, 3);
+		done();
+	});
+
+	it('should create pagination for 3 pages with query params', function (done) {
+		var data = pagination.create(1, 3, {key: 'value'});
+		assert.equal(data.pages.length, 3);
+		assert.equal(data.rel.length, 1);
+		assert.equal(data.pageCount, 3);
+		assert.equal(data.prev.page, 1);
+		assert.equal(data.next.page, 2);
+		assert.equal(data.pages[0].qs, 'key=value&page=1');
+		done();
+	});
+});