88 lines
3.1 KiB
JavaScript
88 lines
3.1 KiB
JavaScript
/* eslint-env jasmine */
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import TestHelpers from './test-helpers.js';
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import Drawer from '../src/drawer';
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/** @test {Drawer} */
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describe('Drawer', function() {
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let container;
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let drawer;
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beforeEach(function() {
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container = TestHelpers.createElement();
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drawer = new Drawer(container, {});
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drawer.createWrapper();
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});
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afterEach(function() {
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if (drawer) {
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drawer.destroy();
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}
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TestHelpers.removeElement(container);
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});
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/** @test {wrapper} */
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it('wrapper should exist and have correct tagName', function() {
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expect(drawer.wrapper).toBeTruthy();
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expect(drawer.wrapper.tagName.toLowerCase()).toBe('wave');
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});
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/** @test {handleEvent/0.5} */
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it('handleEvent should return 0.5 if clicked in the middle of wrapper', function() {
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const {right, width} = drawer.wrapper.getBoundingClientRect();
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expect(drawer.handleEvent({clientX: right - width / 2}, true)).toBeWithinRange(0.49, 0.51); // because 0.1 + 0.2 !== 0.3
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});
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/** @test {handleEvent/0.9} */
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it('handleEvent should return 0.9 if clicked 10% from the end', function() {
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const {right, width} = drawer.wrapper.getBoundingClientRect();
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expect(drawer.handleEvent({clientX: right - width / 10}, true)).toBeWithinRange(0.89, 0.91); // because 0.1 + 0.2 !== 0.3
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});
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/** @test {handleEvent/left} */
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it('handleEvent should return 0 if clicked on wrapper left position', function() {
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const {left} = drawer.wrapper.getBoundingClientRect();
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expect(drawer.handleEvent({clientX: left}, true)).toBe(0);
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});
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/** @test {handleEvent/left-1} */
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it('handleEvent should return 0 if clicked on wrapper left position -1px', function() {
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const {left} = drawer.wrapper.getBoundingClientRect();
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expect(drawer.handleEvent({clientX: left - 1}, true)).toBe(0);
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});
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/** @test {handleEvent/left+1} */
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it('handleEvent should not return 0 if clicked on wrapper left position +1px', function() {
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const {left} = drawer.wrapper.getBoundingClientRect();
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expect(drawer.handleEvent({clientX: left + 1}, true)).not.toBe(0);
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expect(drawer.handleEvent({clientX: left + 1}, true)).toBeGreaterThan(0);
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});
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/** @test {handleEvent/right} */
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it('handleEvent should return 1 if clicked on wrapper right position', function() {
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const {right} = drawer.wrapper.getBoundingClientRect();
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expect(drawer.handleEvent({clientX: right}, true)).toBeCloseTo(1, 3);
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});
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/** @test {handleEvent/right+1} */
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it('handleEvent should return 1 if clicked on wrapper right position +1px', function() {
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const {right} = drawer.wrapper.getBoundingClientRect();
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expect(drawer.handleEvent({clientX: right + 1}, true)).toBe(1);
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});
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/** @test {handleEvent/right-1} */
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it('handleEvent should not return 1 if clicked on wrapper right position -1px', function() {
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const {right} = drawer.wrapper.getBoundingClientRect();
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expect(drawer.handleEvent({clientX: right - 1}, true)).not.toBe(1);
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expect(drawer.handleEvent({clientX: right - 1}, true)).toBeLessThan(1);
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});
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});
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