Function writeFile

test/Compiler-caching.test.js:77–81

* @param {string} name file name * @param {Buffer} content file content * @param {() => void} cb callback

(name, content, cb)

				 * @param {() => void} cb callback
				 */
				writeFile(name, content, cb) {
					logs.writeFile.push(name, content);
					files[name] = content.toString(class="st">"utf8");
					cb();
				},
				/**
				 * @param {string} _filePath file path
				 * @param {(err: Error) => void} cb callback