1 files changed, 4 insertions, 1 deletions
diff --git a/lambda-calcul/rust/src/web.rs b/lambda-calcul/rust/src/web.rs
index 3f8f056..e0f0c4b 100644
--- a/lambda-calcul/rust/src/web.rs
+++ b/lambda-calcul/rust/src/web.rs
@@ -160,7 +160,7 @@ impl Client {
     fn check_result(&self, expected: &String, response: &Result<String, TestResult>) -> Test {
         let result = match response {
             Ok(expr) => {
-                let vals = parse(expr);
+                if let Ok(vals) = parse_total(expr) {
                 let actual = eval_all(&vals)
                     .iter()
                     .map(|v| format!("{}", v))
@@ -171,6 +171,9 @@ impl Client {
                 } else {
                     TestResult::TestFailed(actual)
                 }
+                } else {
+                    TestResult::TestFailed("Could not parse response".to_string())
+                }
             }
             Err(res) => res.clone(),
         };