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author | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
commit | 1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch) | |
tree | 7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/serde_json/tests/map.rs | |
parent | 5ecd8cf2cba827454317368b68571df0d13d7842 (diff) | |
download | fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip |
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/serde_json/tests/map.rs')
-rw-r--r-- | vendor/serde_json/tests/map.rs | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/vendor/serde_json/tests/map.rs b/vendor/serde_json/tests/map.rs new file mode 100644 index 0000000..538cd16 --- /dev/null +++ b/vendor/serde_json/tests/map.rs @@ -0,0 +1,46 @@ +use serde_json::{from_str, Map, Value}; + +#[test] +fn test_preserve_order() { + // Sorted order + #[cfg(not(feature = "preserve_order"))] + const EXPECTED: &[&str] = &["a", "b", "c"]; + + // Insertion order + #[cfg(feature = "preserve_order")] + const EXPECTED: &[&str] = &["b", "a", "c"]; + + let v: Value = from_str(r#"{"b":null,"a":null,"c":null}"#).unwrap(); + let keys: Vec<_> = v.as_object().unwrap().keys().collect(); + assert_eq!(keys, EXPECTED); +} + +#[test] +fn test_append() { + // Sorted order + #[cfg(not(feature = "preserve_order"))] + const EXPECTED: &[&str] = &["a", "b", "c"]; + + // Insertion order + #[cfg(feature = "preserve_order")] + const EXPECTED: &[&str] = &["b", "a", "c"]; + + let mut v: Value = from_str(r#"{"b":null,"a":null,"c":null}"#).unwrap(); + let val = v.as_object_mut().unwrap(); + let mut m = Map::new(); + m.append(val); + let keys: Vec<_> = m.keys().collect(); + + assert_eq!(keys, EXPECTED); + assert!(val.is_empty()); +} + +#[test] +fn test_retain() { + let mut v: Value = from_str(r#"{"b":null,"a":null,"c":null}"#).unwrap(); + let val = v.as_object_mut().unwrap(); + val.retain(|k, _| k.as_str() != "b"); + + let keys: Vec<_> = val.keys().collect(); + assert_eq!(keys, &["a", "c"]); +} |