82 lines
1.9 KiB
Rust
82 lines
1.9 KiB
Rust
use indoc::indoc;
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use serde_json::{json, Number, Value};
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#[test]
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fn number() {
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assert_eq!(format!("{:?}", Number::from(1)), "Number(1)");
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assert_eq!(format!("{:?}", Number::from(-1)), "Number(-1)");
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assert_eq!(
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format!("{:?}", Number::from_f64(1.0).unwrap()),
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"Number(1.0)"
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);
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}
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#[test]
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fn value_null() {
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assert_eq!(format!("{:?}", json!(null)), "Null");
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}
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#[test]
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fn value_bool() {
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assert_eq!(format!("{:?}", json!(true)), "Bool(true)");
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assert_eq!(format!("{:?}", json!(false)), "Bool(false)");
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}
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#[test]
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fn value_number() {
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assert_eq!(format!("{:?}", json!(1)), "Number(1)");
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assert_eq!(format!("{:?}", json!(-1)), "Number(-1)");
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assert_eq!(format!("{:?}", json!(1.0)), "Number(1.0)");
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assert_eq!(Number::from_f64(1.0).unwrap().to_string(), "1.0"); // not just "1"
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assert_eq!(Number::from_f64(12e40).unwrap().to_string(), "1.2e41");
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}
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#[test]
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fn value_string() {
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assert_eq!(format!("{:?}", json!("s")), "String(\"s\")");
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}
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#[test]
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fn value_array() {
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assert_eq!(format!("{:?}", json!([])), "Array []");
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}
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#[test]
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fn value_object() {
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assert_eq!(format!("{:?}", json!({})), "Object {}");
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}
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#[test]
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fn error() {
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let err = serde_json::from_str::<Value>("{0}").unwrap_err();
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let expected = "Error(\"key must be a string\", line: 1, column: 2)";
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assert_eq!(format!("{:?}", err), expected);
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}
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#[test]
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fn indented() {
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let j = json!({
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"Array": [true],
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"Bool": true,
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"EmptyArray": [],
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"EmptyObject": {},
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"Null": null,
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"Number": 1,
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"String": "...",
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});
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let expected = indoc! {r#"
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Object {
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"Array": Array [
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Bool(true),
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],
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"Bool": Bool(true),
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"EmptyArray": Array [],
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"EmptyObject": Object {},
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"Null": Null,
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"Number": Number(1),
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"String": String("..."),
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}"#
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};
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assert_eq!(format!("{:#?}", j), expected);
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}
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