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Diffstat (limited to 'tests/serde.rs')
-rw-r--r-- | tests/serde.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/serde.rs b/tests/serde.rs index c61edf5..57fa5db 100644 --- a/tests/serde.rs +++ b/tests/serde.rs @@ -554,3 +554,25 @@ fn newtypes2() { }), } } + +#[derive(Debug, Default, PartialEq, Serialize, Deserialize)] +struct CanBeEmpty { + a: Option<String>, + b: Option<String>, +} + +#[test] +fn table_structs_empty() { + let text = "[bar]\n\n[baz]\n\n[bazv]\na = \"foo\"\n\n[foo]\n"; + let value: BTreeMap<String, CanBeEmpty> = toml::from_str(text).unwrap(); + let mut expected: BTreeMap<String, CanBeEmpty> = BTreeMap::new(); + expected.insert("bar".to_string(), CanBeEmpty::default()); + expected.insert("baz".to_string(), CanBeEmpty::default()); + expected.insert( + "bazv".to_string(), + CanBeEmpty {a: Some("foo".to_string()), b: None}, + ); + expected.insert("foo".to_string(), CanBeEmpty::default()); + assert_eq!(value, expected); + assert_eq!(toml::to_string(&value).unwrap(), text); +} |