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-rw-r--r--test-suite/tests/spanned.rs30
1 files changed, 30 insertions, 0 deletions
diff --git a/test-suite/tests/spanned.rs b/test-suite/tests/spanned.rs
new file mode 100644
index 0000000..fec9ea8
--- /dev/null
+++ b/test-suite/tests/spanned.rs
@@ -0,0 +1,30 @@
+extern crate serde;
+extern crate toml;
+#[macro_use]
+extern crate serde_derive;
+
+use toml::Spanned;
+use std::collections::HashMap;
+
+#[test]
+fn test_spanned_field() {
+ #[derive(Deserialize)]
+ struct Foo<T> {
+ foo: Spanned<T>,
+ }
+
+ fn good<'de, T>(s: &'de str, expected: &str) where T: serde::Deserialize<'de> {
+ let foo: Foo<T> = toml::from_str(s).unwrap();
+
+ assert_eq!(6, foo.foo.start);
+ assert_eq!(s.len(), foo.foo.end);
+ assert_eq!(expected, &s[foo.foo.start..foo.foo.end]);
+ }
+
+ good::<String>("foo = \"foo\"", "\"foo\"");
+ good::<u32>("foo = 42", "42");
+ good::<HashMap<String, u32>>(
+ "foo = {\"foo\" = 42, \"bar\" = 42}",
+ "{\"foo\" = 42, \"bar\" = 42}"
+ );
+}