Add empty-vec de/ser test

This patch adds the (failing) test from #114 to validate that this issue still exists on the latest version of the crate. Signed-off-by: Matthias Beyer <[email protected]>
rust-cli · Jul 10, 2021 · 0f9fd1b · 0f9fd1b
1 parent 74a0a80
commit 0f9fd1b
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/tests/empty.rs b/tests/empty.rs
@@ -21,3 +21,22 @@ fn empty_deserializes() {
     assert_eq!(s.foo, 0);
     assert_eq!(s.bar, 0);
 }
+
+#[test]
+fn test_empty_seq() {
+    #[derive(Debug, Serialize, Deserialize, PartialEq)]
+    struct Test {
+        int: u32,
+        seq: Vec<String>,
+    }
+
+    let test = Test {
+        int: 1,
+        seq: vec![],
+    };
+    let config = Config::try_from(&test).unwrap();
+
+    let actual: Test = config.try_into().unwrap();
+    assert_eq!(test, actual);
+}
+