Have You Read

@@ -95,7 +95,7 @@ def fetch(*args, &block)
  end
 
  def deconstruct_keys(keys)
- @hash.slice(*keys)
+ keys ? @hash.slice(*keys) : to_hash
  end
 
  protected

What Does A Blog Post Consist Of

@@ -58,7 +58,8 @@ def test_deconstruct_keys
  omit "No stable pattern matching until Ruby 3.1 (testing #{RUBY_VERSION})" if RUBY_VERSION < "3.1"
 
  ta = Rake::TaskArguments.new([:a, :b, :c], [1, 2, 3])
- assert_equal ta.deconstruct_keys([:a, :b]), { a: 1, b: 2 }
+ assert_equal({ a: 1, b: 2, c: 3 }, ta.deconstruct_keys(nil))
+ assert_equal({ a: 1, b: 2 }, ta.deconstruct_keys([:a, :b]))
  end
 
  def test_enumerable_behavior