60 lines
1.6 KiB
JavaScript
60 lines
1.6 KiB
JavaScript
import { mount } from '@vue/test-utils';
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import Knob from './Knob.vue';
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describe('Knob.vue', () => {
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let wrapper;
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beforeEach(() => {
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wrapper = mount(Knob, {
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props: {
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modelValue: 20
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}
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});
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});
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it('should exist', () => {
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expect(wrapper.find('.p-knob.p-component').exists()).toBe(true);
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expect(wrapper.find('.p-knob-text').text()).toBe('20');
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});
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it('should change with click event', async () => {
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const event = { offsetX: 100, offsetY: 100 };
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await wrapper.vm.onClick(event);
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expect(wrapper.emitted()['update:modelValue'][0]).toEqual([95]);
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});
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it('should min - max work', async () => {
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await wrapper.setProps({ min: -50, max: 50 });
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const event = { offsetX: 100, offsetY: 100 };
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await wrapper.vm.onClick(event);
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expect(wrapper.emitted()['update:modelValue'][0]).toEqual([45]);
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});
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it('should step work', async () => {
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await wrapper.setProps({ step: 10 });
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const event = { offsetX: 18, offsetY: 30 };
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await wrapper.vm.onClick(event);
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expect(wrapper.emitted()['update:modelValue'][0]).toEqual([30]);
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});
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it('should work with string valueTemplate', async () => {
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await wrapper.setProps({ valueTemplate: '{value}%' });
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expect(wrapper.find('.p-knob-text').text()).toBe('20%');
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});
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it('should work with function valueTemplate', async () => {
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await wrapper.setProps({ valueTemplate: (val) => val * 10 });
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expect(wrapper.find('.p-knob-text').text()).toBe('200');
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});
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});
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