Create test cases to demonstrate lossy map order

1 files changed, 11 insertions, 3 deletions

diff --git a/tests/merge.rs b/tests/merge.rs
index 9de36b2..8d09417 100644
--- a/tests/merge.rs
+++ b/tests/merge.rs
@@ -2,6 +2,8 @@
 
 extern crate config;
 
+use std::collections::HashMap;
+
 use config::*;
 
 fn make() -> Config {
@@ -18,11 +20,17 @@ fn test_merge() {
 
     assert_eq!(c.get("debug").ok(), Some(false));
     assert_eq!(c.get("production").ok(), Some(true));
+    assert_eq!(c.get("place.rating").ok(), Some(4.9));
+
+    let m: HashMap<String, String> = c.get("place.creator").unwrap();
     assert_eq!(
-        c.get("place.creator.name").ok(),
-        Some("Somebody New".to_string())
+        m.into_iter().collect::<Vec<(String, String)>>(),
+        vec![
+            ("name".to_string(), "Somebody New".to_string()),
+            ("username".to_string(), "jsmith".to_string()),
+            ("email".to_string(), "jsmith@localhost".to_string()),
+        ]
     );
-    assert_eq!(c.get("place.rating").ok(), Some(4.9));
 }
 
 #[test]