41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
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import LatexOutput from '~/notebook/cells/output/latex.vue';
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import Prompt from '~/notebook/cells/prompt.vue';
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describe('LaTeX output cell', () => {
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beforeEach(() => {
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window.MathJax = {
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tex2svg: jest.fn((code) => ({ outerHTML: code })),
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};
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});
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const inlineLatex = '$$F(k) = \\int_{-\\infty}^{\\infty} f(x) e^{2\\pi i k} dx$$';
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const count = 12345;
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const createComponent = (rawCode, index) =>
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shallowMount(LatexOutput, {
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propsData: {
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count,
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index,
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rawCode,
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},
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});
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it.each`
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index | expectation
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${0} | ${true}
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${1} | ${false}
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`('sets `Prompt.show-output` to $expectation when index is $index', ({ index, expectation }) => {
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const wrapper = createComponent(inlineLatex, index);
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const prompt = wrapper.find(Prompt);
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expect(prompt.props().count).toEqual(count);
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expect(prompt.props().showOutput).toEqual(expectation);
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});
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it('strips the `$$` delimter from LaTeX', () => {
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createComponent(inlineLatex, 0);
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expect(window.MathJax.tex2svg).toHaveBeenCalledWith(expect.not.stringContaining('$$'));
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});
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});
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