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use serde_derive::Serialize;
use super::to_string;
#[derive(Serialize)]
struct EmptyStruct1;
#[derive(Serialize)]
struct EmptyStruct2 {}
#[derive(Serialize)]
struct MyStruct {
x: f32,
y: f32,
}
#[derive(Serialize)]
enum MyEnum {
A,
B(bool),
C(bool, f32),
D { a: i32, b: i32 },
}
#[test]
fn test_empty_struct() {
assert_eq!(to_string(&EmptyStruct1).unwrap(), "()");
assert_eq!(to_string(&EmptyStruct2 {}).unwrap(), "()");
}
#[test]
fn test_struct() {
let my_struct = MyStruct { x: 4.0, y: 7.0 };
assert_eq!(to_string(&my_struct).unwrap(), "(x:4.0,y:7.0)");
#[derive(Serialize)]
struct NewType(i32);
assert_eq!(to_string(&NewType(42)).unwrap(), "(42)");
#[derive(Serialize)]
struct TupleStruct(f32, f32);
assert_eq!(to_string(&TupleStruct(2.0, 5.0)).unwrap(), "(2.0,5.0)");
}
#[test]
fn test_option() {
assert_eq!(to_string(&Some(1u8)).unwrap(), "Some(1)");
assert_eq!(to_string(&None::<u8>).unwrap(), "None");
}
#[test]
fn test_enum() {
assert_eq!(to_string(&MyEnum::A).unwrap(), "A");
assert_eq!(to_string(&MyEnum::B(true)).unwrap(), "B(true)");
assert_eq!(to_string(&MyEnum::C(true, 3.5)).unwrap(), "C(true,3.5)");
assert_eq!(to_string(&MyEnum::D { a: 2, b: 3 }).unwrap(), "D(a:2,b:3)");
}
#[test]
fn test_array() {
let empty: [i32; 0] = [];
assert_eq!(to_string(&empty).unwrap(), "()");
let empty_ref: &[i32] = ∅
assert_eq!(to_string(&empty_ref).unwrap(), "[]");
assert_eq!(to_string(&[2, 3, 4i32]).unwrap(), "(2,3,4)");
assert_eq!(to_string(&(&[2, 3, 4i32] as &[i32])).unwrap(), "[2,3,4]");
}
#[test]
fn test_slice() {
assert_eq!(to_string(&[0, 1, 2, 3, 4, 5][..]).unwrap(), "[0,1,2,3,4,5]");
assert_eq!(to_string(&[0, 1, 2, 3, 4, 5][1..4]).unwrap(), "[1,2,3]");
}
#[test]
fn test_vec() {
assert_eq!(to_string(&vec![0, 1, 2, 3, 4, 5]).unwrap(), "[0,1,2,3,4,5]");
}
#[test]
fn test_map() {
use std::collections::HashMap;
let mut map = HashMap::new();
map.insert((true, false), 4);
map.insert((false, false), 123);
let s = to_string(&map).unwrap();
s.starts_with('{');
s.contains("(true,false):4");
s.contains("(false,false):123");
s.ends_with('}');
}
#[test]
fn test_string() {
assert_eq!(to_string(&"Some string").unwrap(), "\"Some string\"");
}
#[test]
fn test_char() {
assert_eq!(to_string(&'c').unwrap(), "'c'");
}
#[test]
fn test_escape() {
assert_eq!(to_string(&r#""Quoted""#).unwrap(), r#""\"Quoted\"""#);
}
#[test]
fn test_byte_stream() {
use serde_bytes;
let small: [u8; 16] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15];
assert_eq!(
to_string(&small).unwrap(),
"(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15)"
);
let large = vec![255u8; 64];
let large = serde_bytes::Bytes::new(&large);
assert_eq!(
to_string(&large).unwrap(),
concat!(
"\"/////////////////////////////////////////",
"////////////////////////////////////////////w==\""
)
);
}
#[test]
fn rename() {
#[derive(Serialize, Debug, PartialEq)]
enum Foo {
#[serde(rename = "2d")]
D2,
#[serde(rename = "triangle-list")]
TriangleList,
}
assert_eq!(to_string(&Foo::D2).unwrap(), "r#2d");
assert_eq!(to_string(&Foo::TriangleList).unwrap(), "r#triangle-list");
}