52 lines
1.7 KiB
JavaScript
52 lines
1.7 KiB
JavaScript
/* global expect*/
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const isArray = require('lodash/isArray');
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const find = require('unist-util-find');
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const { root } = require('mdast-builder');
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const getAllBetween = require('./between-headings');
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const simpleAst = require('../../__fixtures__/ast-simple.json');
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const extraHeadingAst = require('../../__fixtures__/ast-extra-heading.json');
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describe('between-headings', () => {
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it('should return an array', () => {
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expect.assertions(1);
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const actual = getAllBetween(simpleAst, '--hints--');
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expect(isArray(actual)).toBe(true);
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});
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it('should return an empty array if the marker is not present', () => {
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expect.assertions(2);
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const actual = getAllBetween(simpleAst, '--not-a-marker--');
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expect(isArray(actual)).toBe(true);
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expect(actual.length).toBe(0);
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});
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it('should include any headings without markers', () => {
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expect.assertions(1);
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const actual = getAllBetween(extraHeadingAst, '--description--');
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expect(
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find(root(actual), {
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value: 'this should still be inside --description--'
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})
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).not.toBeUndefined();
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});
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it('should include the rest of the AST if there is no end marker', () => {
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expect.assertions(2);
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const actual = getAllBetween(extraHeadingAst, '--solutions--');
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expect(actual.length > 0).toBe(true);
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expect(
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find(root(actual), { value: 'body {\n background: white;\n}' })
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).not.toBeUndefined();
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});
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it('should match the hints snapshot', () => {
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const actual = getAllBetween(simpleAst, '--hints--');
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expect(actual).toMatchSnapshot();
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});
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it('should match the instructions snapshot', () => {
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const actual = getAllBetween(simpleAst, '--instructions--');
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expect(actual).toMatchSnapshot();
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});
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});
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