fix statement test

compiler/tests/mod.rs

@@ -39,7 +39,7 @@ pub(crate) fn get_error(program: EdwardsTestCompiler) -> CompilerError {
 pub(crate) fn fail_enforce(program: EdwardsTestCompiler) {
     match get_error(program) {
         CompilerError::FunctionError(FunctionError::StatementError(
-            StatementError::SynthesisError(_),
+            StatementError::AssertionFailed(_, _),
         )) => {}
         error => panic!("Expected evaluate error, got {}", error),
     }