Added a new specific error message

1 files changed, 7 insertions, 0 deletions

diff --git a/test/syntax_error.ml b/test/syntax_error.ml
index 99f324a..9d51cf3 100644
--- a/test/syntax_error.ml
+++ b/test/syntax_error.ml
@@ -284,6 +284,12 @@ let unexpected_bracket () =
   _test_instruction {|"<<a[]]>>"|} expected;
   _test_instruction "'<<rand(1,2))>>'" expected
 
+let missing_operator () =
+  _test_instruction {|
+'' + $func('f', '')  ''
+|}
+    { level = Error; loc = _position; message = "Missing operator before text" }
+
 let test =
   ( "Syntax Errors",
     [
@@ -308,4 +314,5 @@ let test =
       Alcotest.test_case "+ =" `Quick unknown_operator;
       Alcotest.test_case "'<<''>>'" `Quick nested_string_mess;
       Alcotest.test_case "a[]]" `Quick unexpected_bracket;
+      Alcotest.test_case "Missing +" `Quick missing_operator;
     ] )