Function printTree

test/index.test.js:15–27

(nodes, indentLevel = 0)

const join = (arr, delimiter = '') => arr.join(delimiter);

const printTree = (nodes, indentLevel = 0) => {
	const indent = '  '.repeat(indentLevel);
	return join(
		nodes
			.filter(node => node.name[0] !== '.')
			.map(node => {
				const isDir = node.type === 'directory';
				return `${indent}${node.name}\n${
					isDir ? printTree(node.children, indentLevel + 1) : ''
				}`;
			}),
	);
};

describe('fixtures', () => {
	const dirs = fs