Remove extra incorrect replace_spaces in key serialization.

Fixes #38

Thanks to @pooyamb for reporting.

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/test_regression.rs b/tests/test_regression.rs
new file mode 100644
index 0000000..7d2f492
--- /dev/null
+++ b/tests/test_regression.rs
@@ -0,0 +1,25 @@
+extern crate serde;
+#[macro_use]
+extern crate serde_derive;
+extern crate serde_qs as qs;
+
+#[test]
+fn double_encoding_keys() {
+    #[derive(Debug, Serialize, Deserialize, PartialEq)]
+    struct Human {
+        #[serde(rename = "full name")]
+        name: String,
+    }
+
+    let human = Human {
+        name: "John Doe".to_string(),
+    };
+
+    let encoded = serde_qs::to_string(&human).unwrap();
+    print!("{}", encoded);
+    assert_eq!(
+        serde_qs::from_str::<Human>(&encoded)
+            .unwrap(),
+        human
+    );
+}