diff --git a/test/rustint/core_test.clj b/test/rustint/core_test.clj
index c746bcb..9356910 100644
--- a/test/rustint/core_test.clj
+++ b/test/rustint/core_test.clj
@@ -935,3 +935,14 @@
     ))
   )
 )
+
+(deftest test-agregar-ptocoma-01
+  (testing "Test 01 agregar-ptocoma"
+    (is (=
+      (agregar-ptocoma
+        (list 'fn 'main (symbol "(") (symbol ")") (symbol "{") 'if 'x '< '0 (symbol "{") 'x '= '- 'x (symbol ";") (symbol "}") 'renglon '= 'x (symbol ";") 'if 'z '< '0 (symbol "{") 'z '= '- 'z (symbol ";") (symbol "}") (symbol "}") 'fn 'foo (symbol "(") (symbol ")") (symbol "{") 'if 'y '> '0 (symbol "{") 'y '= '- 'y (symbol ";") (symbol "}") 'else (symbol "{") 'x '= '- 'y (symbol ";") (symbol "}") (symbol "}"))
+      )
+        (list 'fn 'main (symbol "(") (symbol ")") (symbol "{") 'if 'x '< '0 (symbol "{") 'x '= '- 'x (symbol ";") (symbol "}") (symbol ";") 'renglon '= 'x (symbol ";") 'if 'z '< '0 (symbol "{") 'z '= '- 'z (symbol ";") (symbol "}") (symbol "}") 'fn 'foo (symbol "(") (symbol ")") (symbol "{") 'if 'y '> '0 (symbol "{") 'y '= '- 'y (symbol ";") (symbol "}") 'else (symbol "{") 'x '= '- 'y (symbol ";") (symbol "}") (symbol "}"))
+    ))
+  )
+)