void _performEdit()

in lib/src/editor.dart [545:570]

• 23 lines of code
• 2 McCabe index (conditional complexity)

  void _performEdit(
      SourceEdit edit, Iterable<Object?> path, YamlNode expectedNode) {
    final expectedTree = _deepModify(_contents, path, [], expectedNode);
    final initialYaml = _yaml;
    _yaml = edit.apply(_yaml);

    try {
      _initialize();
    } on YamlException {
      throw createAssertionError(
          'Failed to produce valid YAML after modification.',
          initialYaml,
          _yaml);
    }

    final actualTree = loadYamlNode(_yaml);
    if (!deepEquals(actualTree, expectedTree)) {
      throw createAssertionError(
          'Modification did not result in expected result.',
          initialYaml,
          _yaml);
    }

    _contents = actualTree;
    _edits.add(edit);
  }