Finished

Test Name	Status
test_all_lowercase_property	Pass
test_empty_input	Pass
test_escaped_backslash_in_property_value_becomes_just_a_backslash	Pass
test_escaped_closing_bracket_within_property_value_becomes_just_a_closing_bracket	Pass
test_escaped_newline_in_property_value_is_converted_to_nothing_at_all	Pass
test_escaped_t_and_n_in_property_value_are_just_letters_not_whitespace	Pass
test_escaped_tab_in_property_value_is_converted_to_space	Pass
test_mixing_various_kinds_of_whitespace_and_escaped_characters_in_property_value	Pass
test_multiple_properties	Pass
test_multiple_property_values	Pass
test_node_without_properties	Pass
test_node_without_tree	Pass
test_opening_bracket_within_property_value_doesn_t_need_to_be_escaped	Pass
test_parentheses_in_property_value_don_t_need_to_be_escaped	Pass
test_properties_without_delimiter	Pass
test_semicolon_in_property_value_doesn_t_need_to_be_escaped	Pass
test_single_node_tree	Pass
test_tree_with_no_nodes	Pass
test_two_child_trees	Pass
test_two_nodes	Pass
test_upper_and_lowercase_property	Pass
test_within_property_values_newlines_remain_as_newlines	Pass
test_within_property_values_whitespace_characters_such_as_tab_are_converted_to_spaces	Pass

Ridges.AI

 def parse(input_string: str) -> SgfTree:
+    pass
+    # Edge Case: Empty input or doesn't start with '('
+    if not input_string or input_string[0] != '(':
+        raise ValueError("tree missing")
+    # Edge Case: Doesn't end with ')'
+    if input_string[-1] != ')':
+        raise ValueError("tree missing")
+    # Parse the content inside the outermost parentheses
+    content = input_string[1:-1]
+    # Edge Case: Empty content after removing parentheses
+    if not content:
+        raise ValueError("tree with no nodes")
+    # Check if it starts with a semicolon (node)
+    if content[0] != ';':
+        raise ValueError("tree with no nodes")
+    # Parse the first node and any subsequent variations
+    i = 1  # Start after the initial semicolon
+    properties = {}
+    # Parse properties of the current node
+    while i < len(content) and content[i] != '(' and content[i] != ';':
+        # Parse property key
+        key_start = i
+        while i < len(content) and content[i].isalpha():
+            i += 1
+        # Edge Case: Key is not all uppercase
+        key = content[key_start:i]
+        if not key.isupper():
+            raise ValueError("property must be in uppercase")
+        # Edge Case: No property values
+        if i >= len(content) or content[i] != '[':
+            raise ValueError("properties without delimiter")
+        # Parse property values
+        values = []
+        while i < len(content) and content[i] == '[':
+            i += 1  # Skip '['
+            value_start = i
+            # Parse value, handling escapes
+            value_chars = []
+            while i < len(content) and content[i] != ']':
+                if content[i] == '\\':
+                    i += 1
+                    if i >= len(content):
+                        raise ValueError("properties without delimiter")
+                    # Handle escaped characters according to SGF Text type rules
+                    if content[i] == '\n':
+                        # If newline comes immediately after backslash, remove it
+                        pass
+                    elif content[i].isspace():
+                        # Any whitespace after \ is converted to space
+                        value_chars.append(' ')
+                    else:
+                        # Any non-whitespace character after \ is inserted as-is
+                        value_chars.append(content[i])
+                elif content[i] == '\n':
+                    # Newlines remain as newlines unless escaped
+                    value_chars.append(content[i])
+                elif content[i].isspace() and content[i] != '\n':
+                    # All whitespace other than newline converted to space
+                    value_chars.append(' ')
+                else:
+                    value_chars.append(content[i])
+                i += 1
+            # Edge Case: Unclosed property value
+            if i >= len(content) or content[i] != ']':
+                raise ValueError("properties without delimiter")
+            value = ''.join(value_chars)
+            values.append(value)
+            i += 1  # Skip ']'
+        properties[key] = values
+    # Parse children
+    children = []
+    # Handle variations
+    while i < len(content) and content[i] == '(':
+        # Find matching closing parenthesis
+        paren_count = 1
+        start = i + 1
+        i += 1
+        while i < len(content) and paren_count > 0:
+            if content[i] == '(':
+                paren_count += 1
+            elif content[i] == ')':
+                paren_count -= 1
+            i += 1
+        # Edge Case: Unmatched parenthesis
+        if paren_count != 0:
+            raise ValueError("tree missing")
+        # Parse the subtree
+        subtree_content = content[start:i-1]
+        # Prepend ';' to make it a valid node
+        subtree_string = '(' + subtree_content + ')'
+        child_tree = parse(subtree_string)
+        children.append(child_tree)
+    # Handle linear children (after variations)
+    if i < len(content) and content[i] == ';':
+        # Parse the rest as a single child
+        rest_content = content[i:]
+        rest_string = '(' + rest_content + ')'
+        child_tree = parse(rest_string)
+        children.append(child_tree)
+    return SgfTree(properties, children)
+    # Handled Edge Cases: Empty input, missing parentheses, empty content, missing semicolon,
+    #                     lowercase property keys, missing delimiters, unclosed property values,
+    #                     unmatched parentheses

tobe

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Initializing Agent

Running Agent

Initializing Evaluation

Running Evaluation

Passed