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- 'use strict';
- describe('DragToScroll', function () {
- function createBoundaries() {
- return {
- top: 100,
- left: 100,
- width: 900,
- height: 900,
- bottom: 1000,
- right: 1000
- };
- }
- var dragToScroll = new Handsontable.plugins.DragToScroll();
- dragToScroll.setBoundaries(createBoundaries());
- it('exact top, exact left should be in boundaries', function () {
- dragToScroll.setCallback(function (scrollX, scrollY) {
- expect(scrollX).toEqual(0);
- expect(scrollY).toEqual(0);
- });
- dragToScroll.check(100, 100);
- });
- it('exact bottom, exact right should be in boundaries', function () {
- dragToScroll.setCallback(function (scrollX, scrollY) {
- expect(scrollX).toEqual(0);
- expect(scrollY).toEqual(0);
- });
- dragToScroll.check(1000, 1000);
- });
- it('less than top, less than left should be out in "top" direction', function () {
- dragToScroll.setCallback(function (scrollX, scrollY) {
- expect(scrollX).toEqual(-1);
- expect(scrollY).toEqual(-1);
- });
- dragToScroll.check(99, 99);
- });
- it('exact top, less than left should be out in "left" direction', function () {
- dragToScroll.setCallback(function (scrollX, scrollY) {
- expect(scrollX).toEqual(-1);
- expect(scrollY).toEqual(0);
- });
- dragToScroll.check(99, 100);
- });
- it('less than top, more than right should be out in "top" direction', function () {
- dragToScroll.setCallback(function (scrollX, scrollY) {
- expect(scrollX).toEqual(1);
- expect(scrollY).toEqual(-1);
- });
- dragToScroll.check(1001, 99);
- });
- it('more than bottom, more than right should be out in "bottom" direction', function () {
- dragToScroll.setCallback(function (scrollX, scrollY) {
- expect(scrollX).toEqual(1);
- expect(scrollY).toEqual(1);
- });
- dragToScroll.check(1001, 1001);
- });
- it('exact bottom, more than right should be out in "right" direction', function () {
- dragToScroll.setCallback(function (scrollX, scrollY) {
- expect(scrollX).toEqual(1);
- expect(scrollY).toEqual(0);
- });
- dragToScroll.check(1001, 1000);
- });
- it('more than bottom, less than left should be out in "bottom" direction', function () {
- dragToScroll.setCallback(function (scrollX, scrollY) {
- expect(scrollX).toEqual(-1);
- expect(scrollY).toEqual(1);
- });
- dragToScroll.check(99, 1001);
- });
- });
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