class SuperDiff::RSpec::OperationTreeBuilders::ObjectHavingAttributes

# File lib/super_diff/rspec/operation_tree_builders/object_having_attributes.rb, line 5
def self.applies_to?(expected, _actual)
  SuperDiff::RSpec.an_object_having_some_attributes?(expected)
end

# File lib/super_diff/rspec/operation_tree_builders/object_having_attributes.rb, line 15
def attribute_names
  if actual.respond_to?(:attributes_for_super_diff)
    actual.attributes_for_super_diff.keys | expected.expected.keys
  else
    expected.expected.keys
  end
end

# File lib/super_diff/rspec/operation_tree_builders/object_having_attributes.rb, line 11
def build_operation_tree
  find_operation_tree_for(actual)
end

# File lib/super_diff/rspec/operation_tree_builders/object_having_attributes.rb, line 25
def establish_expected_and_actual_attributes
  @expected_attributes = attribute_names.reduce({}) do |hash, name|
    if expected.expected.include?(name)
      hash.merge(name => expected.expected[name])
    else
      hash
    end
  end

  @actual_attributes = attribute_names.reduce({}) do |hash, name|
    if actual.respond_to?(name)
      hash.merge(name => actual.public_send(name))
    else
      hash
    end
  end
end

# File lib/super_diff/rspec/operation_tree_builders/object_having_attributes.rb, line 50
def should_add_insert_operation?(attribute_name)
  expected_attributes.include?(attribute_name) &&
    actual_attributes.include?(attribute_name) &&
    expected_attributes[attribute_name] != actual_attributes[attribute_name]
end

# File lib/super_diff/rspec/operation_tree_builders/object_having_attributes.rb, line 43
def should_add_noop_operation?(attribute_name)
  !expected_attributes.include?(attribute_name) || (
    actual_attributes.include?(attribute_name) &&
    expected_attributes[attribute_name] == actual_attributes[attribute_name]
  )
end