text: import * as fs from 'fs';
  import * as assert from 'assert';
  import { svelte, loadConfig, tryToLoadJson } from '../helpers.js';
  
  describe('vars', () => {
  	fs.readdirSync('test/vars/samples').forEach(dir => {
  		if (dir[0] === '.') return;
  
  		// add .solo to a sample directory name to only run that test
  		const solo = /\.solo/.test(dir);
  		const skip = /\.skip/.test(dir);
  
  		if (solo && process.env.CI) {
  			throw new Error('Forgot to remove `solo: true` from test');
  		}
  
  		for (const generate of ['dom', 'ssr', false]) {
  			(solo ? it.only : skip ? it.skip : it)(`${dir}, generate: ${generate}`, () => {
  				const config = loadConfig(`./vars/samples/${dir}/_config.js`);
  				const filename = `test/vars/samples/${dir}/input.svelte`;
  				const input = fs.readFileSync(filename, 'utf-8').replace(/\s+$/, '');
  
  				const expectedError = tryToLoadJson(
  					`test/vars/samples/${dir}/error.json`
  				);
  
  				let result;
  				let error;
  
  				try {
  					result = svelte.compile(input, { ...config.options, generate });
  					config.test(assert, result.vars);
  				} catch (e) {
  					error = e;
  				}
  
  				if (error || expectedError) {
  					if (error && !expectedError) {
  						throw error;
  					}
  
  					if (expectedError && !error) {
  						throw new Error(`Expected an error: ${expectedError.message}`);
  					}
  
  					assert.equal(error.message, expectedError.message);
  					assert.deepEqual(error.start, expectedError.start);
  					assert.deepEqual(error.end, expectedError.end);
  					assert.equal(error.pos, expectedError.pos);
  				}
  			});
  		}
  	});
  });
  