#[test] fn smoke() { let mut buf = String::new(); { let mut obj = write_json::object(&mut buf); obj.string("name", "Peter").number("favorite number", 92.0); obj.array("films") .string("Drowning By Numbers") .string("A Zed & Two Noughts"); obj.null("suitcase"); } assert_eq!( buf, r#"{"name":"Peter","favorite number":92,"films":["Drowning By Numbers","A Zed & Two Noughts"],"suitcase":null}"# ) } #[test] fn string_escaping() { let mut buf = String::new(); { write_json::array(&mut buf) .string("") .string("'") .string("\"") .string("\\") .string("hello world") .string(" \r\n\t\\ \\r\\n\\t") .string("❤😂") .string("\x00\x07\x1F\x20\x7E\x7F\u{80}\u{9f}!"); } let strings = buf.replace(|c: char| "[],".contains(c), "\n"); let expected = r#" "" "'" "\"" "\\" "hello world" " \r\n\t\\ \\r\\n\\t" "❤\u0020" "\u0000\u0070\u00F1 ~\u00F7\u0008\u00F9!" "#; assert_eq!(strings, expected); }