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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/serde_json/tests/map.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | vendor/serde_json/tests/map.rs | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/vendor/serde_json/tests/map.rs b/vendor/serde_json/tests/map.rs new file mode 100644 index 000000000..ae0196956 --- /dev/null +++ b/vendor/serde_json/tests/map.rs @@ -0,0 +1,47 @@ +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()); +} + +#[cfg(not(no_btreemap_retain))] +#[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"]); +} |