52 lines
1.4 KiB
Rust
52 lines
1.4 KiB
Rust
use ron::{extensions::Extensions, ser::PrettyConfig, Options};
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use serde::{Deserialize, Serialize};
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#[derive(Serialize, Deserialize)]
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struct Newtype(f64);
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#[derive(Serialize, Deserialize)]
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struct Struct(Option<u32>, Newtype);
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#[test]
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fn default_options() {
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let ron = Options::default();
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let de: Struct = ron.from_str("(Some(42),(4.2))").unwrap();
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let ser = ron.to_string(&de).unwrap();
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assert_eq!(ser, "(Some(42),(4.2))")
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}
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#[test]
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fn single_default_extension() {
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let ron = Options::default().with_default_extension(Extensions::IMPLICIT_SOME);
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let de: Struct = ron.from_str("(42,(4.2))").unwrap();
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let ser = ron.to_string(&de).unwrap();
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assert_eq!(ser, "(42,(4.2))");
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let de: Struct = ron.from_str("#)").unwrap();
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let ser = ron.to_string(&de).unwrap();
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assert_eq!(ser, "(42,(4.2))");
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let de: Struct = ron
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.from_str("#![enable(implicit_some)]#")
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.unwrap();
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let ser = ron.to_string(&de).unwrap();
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assert_eq!(ser, "(42,(4.2))");
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let de: Struct = ron
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.from_str("#![enable(implicit_some)]#")
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.unwrap();
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let ser = ron
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.to_string_pretty(
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&de,
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PrettyConfig::default().extensions(Extensions::UNWRAP_NEWTYPES),
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)
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.unwrap();
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assert_eq!(ser, "#![enable(unwrap_newtypes)]\n(42, 4.2)");
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}
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