60 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
| use serde::Serialize;
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| use std::collections::HashMap;
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| 
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| #[derive(Serialize)]
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| struct Config {
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|     float: (f32, f64),
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|     tuple: TupleStruct,
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|     map: HashMap<u8, char>,
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|     nested: Nested,
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|     var: Variant,
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|     array: Vec<()>,
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| }
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| 
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| #[derive(Serialize)]
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| struct TupleStruct((), bool);
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| 
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| #[derive(Serialize)]
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| enum Variant {
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|     A(u8, &'static str),
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| }
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| 
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| #[derive(Serialize)]
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| struct Nested {
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|     a: String,
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|     b: char,
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| }
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| 
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| const EXPECTED: &str = "(
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|     float: (2.18,-1.1),
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|     tuple: ((),false),
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|     map: {8:'1'},
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|     nested: (a:\"a\",b:'b'),
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|     var: A(255,\"\"),
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|     array: [(),(),()],
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| )";
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| 
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| #[test]
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| fn depth_limit() {
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|     let data = Config {
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|         float: (2.18, -1.1),
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|         tuple: TupleStruct((), false),
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|         map: vec![(8, '1')].into_iter().collect(),
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|         nested: Nested {
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|             a: "a".to_owned(),
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|             b: 'b',
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|         },
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|         var: Variant::A(!0, ""),
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|         array: vec![(); 3],
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|     };
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| 
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|     let pretty = ron::ser::PrettyConfig::new()
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|         .with_depth_limit(1)
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|         .with_separate_tuple_members(true)
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|         .with_enumerate_arrays(true)
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|         .with_new_line("\n".to_string());
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|     let s = ron::ser::to_string_pretty(&data, pretty);
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| 
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|     assert_eq!(s, Ok(EXPECTED.to_string()));
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| }
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