test for function parsing

src/schala_lang/parsing.rs

@@ -717,6 +717,11 @@ mod parse_tests {
     parse_test!("a + b", AST(vec![Expression(binexp!(op!("+"), var!("a"), var!("b")))]));
   }
 
+  #[test]
+  fn parsing_functions() {
+    parse_test!("fn oi()",  AST(vec![Declaration(FuncDecl { name: rc!(oi), params: vec![] })]));
+  }
+
   #[test]
   fn parsing_types() {
     parse_test!("type Yolo = Yolo", AST(vec![Declaration(TypeDecl(rc!(Yolo), TypeBody(vec![Variant::Singleton(rc!(Yolo))])))]));