tests: adds tests for did_you_mean suggestions

clap-rs · Sep 4, 2015 · cfaae03 · cfaae03
1 parent 63dbc55
commit cfaae03
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/app/suggestions.rs b/src/app/suggestions.rs
@@ -38,4 +38,17 @@ pub enum DidYouMeanMessageStyle {
     LongFlag,
     /// Suggested value is one of various possible values
     EnumValue,
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn did_you_mean_possible_values() {
+        let p_vals = ["test", "possible", "values"];
+        assert_eq!(did_you_mean("tst", p_vals.iter()), Some("test"));
+        assert!(did_you_mean("hahaahahah", p_vals.iter()).is_none());
+
+    }
 }