-- Generate test data & make sure our bin dir exists local binary = "" for _ = 1, 1024 do binary ..= string.char(math.random(1, 127)) end local json = net.jsonEncode({ Foo = "Bar", Hello = "World", Inner = { Array = { 1, 2, 3 } }, }, true) fs.writeDir("bin") -- Write both of our files fs.writeFile("bin/test_binary", binary) fs.writeFile("bin/test_json.json", json) -- Make sure reading the file we just -- wrote gets us back the original strings assert( fs.readFile("bin/test_binary") == binary, "Binary file round-trip resulted in different strings" ) assert( fs.readFile("bin/test_json.json") == json, "JSON file round-trip resulted in different strings" ) -- Make sure file checks succeed but dir checks fail assert(fs.isFile("bin/test_binary"), "Binary file isFile check failed") assert(fs.isFile("bin/test_json.json"), "JSON file isFile check failed") assert(not fs.isDir("bin/test_binary"), "Binary file isDir check failed") assert(not fs.isDir("bin/test_json.json"), "JSON file isDir check failed") -- Remove the files and make sure -- the APIs say they no longer exist fs.removeFile("bin/test_binary") fs.removeFile("bin/test_json.json") assert(not fs.isDir("bin/test_binary"), "Binary after removal isDir check failed") assert(not fs.isFile("bin/test_binary"), "Binary after removal isFile check failed") assert(not fs.isDir("bin/test_json.json"), "JSON after removal isDir check failed") assert(not fs.isFile("bin/test_json.json"), "JSON after removal isFile check failed")