def one_shift_greater_than_parent?(node, actual_indent)
      parent_indent = node_indent(node_indent_parent(node)).length
      expected_indent = parent_indent + @indent_width
      expected_indent == actual_indent
    end
def one_shift_greater_than_parent?(node, actual_indent)
      parent_indent = node_indent(node_indent_parent(node)).length
      expected_indent = parent_indent + @indent_width
      expected_indent == actual_indent
    end
Returns whether node is indented exactly one indent width greater than its
 parent.

 @param node [Sass::Tree::Node]
 @return [true,false]