diff options
Diffstat (limited to 'activesupport/test/core_ext')
| -rw-r--r-- | activesupport/test/core_ext/hash_ext_test.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb index 7cfe7b0ea7..6746b58cd3 100644 --- a/activesupport/test/core_ext/hash_ext_test.rb +++ b/activesupport/test/core_ext/hash_ext_test.rb @@ -428,6 +428,18 @@ class HashExtTest < ActiveSupport::TestCase assert_equal 2, hash['b'] end + def test_indifferent_replace + hash = HashWithIndifferentAccess.new + hash[:a] = 42 + + replaced = hash.replace(b: 12) + + assert hash.key?('b') + assert !hash.key?(:a) + assert_equal 12, hash[:b] + assert_same hash, replaced + end + def test_indifferent_merging_with_block hash = HashWithIndifferentAccess.new hash[:a] = 1 |