From 40dbebba28bfa1c55737da7354542c3bdca4e1a1 Mon Sep 17 00:00:00 2001 From: Lawrence Pit Date: Mon, 14 Jul 2008 11:53:41 +1000 Subject: Allow deep merging of hash values for nested with_options. [#490 state:resolved] Signed-off-by: Pratik Naik --- activesupport/test/core_ext/hash_ext_test.rb | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'activesupport/test/core_ext/hash_ext_test.rb') diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb index 26e65075eb..5d2053f106 100644 --- a/activesupport/test/core_ext/hash_ext_test.rb +++ b/activesupport/test/core_ext/hash_ext_test.rb @@ -245,6 +245,16 @@ class HashExtTest < Test::Unit::TestCase assert(!indiff.keys.any? {|k| k.kind_of? String}, "A key was converted to a string!") end + def test_deep_merge + hash_1 = { :a => "a", :b => "b", :c => { :c1 => "c1", :c2 => "c2", :c3 => { :d1 => "d1" } } } + hash_2 = { :a => 1, :c => { :c1 => 2, :c3 => { :d2 => "d2" } } } + expected = { :a => 1, :b => "b", :c => { :c1 => 2, :c2 => "c2", :c3 => { :d1 => "d1", :d2 => "d2" } } } + assert_equal expected, hash_1.deep_merge(hash_2) + + hash_1.deep_merge!(hash_2) + assert_equal expected, hash_1 + end + def test_reverse_merge defaults = { :a => "x", :b => "y", :c => 10 }.freeze options = { :a => 1, :b => 2 } -- cgit v1.2.3