Fixed ErrorOutput when special children

src/myfasthtml/test/matcher.py

@@ -129,7 +129,7 @@ class ErrorOutput:
     return item, None, None
   
   def __str__(self):
-    self.compute()
+    return f"ErrorOutput({self.output})"
   
   def compute(self):
     # first render the path hierarchy
@@ -156,28 +156,27 @@ class ErrorOutput:
         self.indent += "  "
         element_index = 0
         for expected_child in expected_children:
-          if hasattr(expected_child, "tag"):
-            if element_index < len(self.element.children):
+          if element_index >= len(self.element.children):
+            # When there are fewer children than expected, we display a placeholder
+            child_str = "! ** MISSING ** !"
+            self._add_to_output(child_str)
+            element_index += 1
+            continue
+          
           # display the child
           element_child = self.element.children[element_index]
           child_str = self._str_element(element_child, expected_child, keep_open=False)
           self._add_to_output(child_str)
           
-              # manage errors in children
+          # manage errors (only when the expected is a FT element
+          if hasattr(expected_child, "tag"):
             child_error_str = self._detect_error(element_child, expected_child)
             if child_error_str:
               self._add_to_output(child_error_str)
+          
+          # continue
           element_index += 1
         
-            else:
-              # When there are fewer children than expected, we display a placeholder
-              child_str = "! ** MISSING ** !"
-              self._add_to_output(child_str)
-          
-          else:
-            if expected_child in self.element.children:
-              self._add_to_output(expected_child)
-        
         self.indent = self.indent[:-2]
         self._add_to_output(")")
     else: