diff options
Diffstat (limited to 'third_party/rust/serde_json/tests/debug.rs')
-rw-r--r-- | third_party/rust/serde_json/tests/debug.rs | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/third_party/rust/serde_json/tests/debug.rs b/third_party/rust/serde_json/tests/debug.rs new file mode 100644 index 0000000000..8ddcf5a381 --- /dev/null +++ b/third_party/rust/serde_json/tests/debug.rs @@ -0,0 +1,81 @@ +use indoc::indoc; +use serde_json::{json, Number, Value}; + +#[test] +fn number() { + assert_eq!(format!("{:?}", Number::from(1)), "Number(1)"); + assert_eq!(format!("{:?}", Number::from(-1)), "Number(-1)"); + assert_eq!( + format!("{:?}", Number::from_f64(1.0).unwrap()), + "Number(1.0)" + ); +} + +#[test] +fn value_null() { + assert_eq!(format!("{:?}", json!(null)), "Null"); +} + +#[test] +fn value_bool() { + assert_eq!(format!("{:?}", json!(true)), "Bool(true)"); + assert_eq!(format!("{:?}", json!(false)), "Bool(false)"); +} + +#[test] +fn value_number() { + assert_eq!(format!("{:?}", json!(1)), "Number(1)"); + assert_eq!(format!("{:?}", json!(-1)), "Number(-1)"); + assert_eq!(format!("{:?}", json!(1.0)), "Number(1.0)"); + assert_eq!(Number::from_f64(1.0).unwrap().to_string(), "1.0"); // not just "1" + assert_eq!(Number::from_f64(12e40).unwrap().to_string(), "1.2e41"); +} + +#[test] +fn value_string() { + assert_eq!(format!("{:?}", json!("s")), "String(\"s\")"); +} + +#[test] +fn value_array() { + assert_eq!(format!("{:?}", json!([])), "Array []"); +} + +#[test] +fn value_object() { + assert_eq!(format!("{:?}", json!({})), "Object {}"); +} + +#[test] +fn error() { + let err = serde_json::from_str::<Value>("{0}").unwrap_err(); + let expected = "Error(\"key must be a string\", line: 1, column: 2)"; + assert_eq!(format!("{:?}", err), expected); +} + +#[test] +fn indented() { + let j = json!({ + "Array": [true], + "Bool": true, + "EmptyArray": [], + "EmptyObject": {}, + "Null": null, + "Number": 1, + "String": "...", + }); + let expected = indoc! {r#" + Object { + "Array": Array [ + Bool(true), + ], + "Bool": Bool(true), + "EmptyArray": Array [], + "EmptyObject": Object {}, + "Null": Null, + "Number": Number(1), + "String": String("..."), + }"# + }; + assert_eq!(format!("{:#?}", j), expected); +} |