diff options
Diffstat (limited to 'activesupport/test/core_ext/hash_ext_test.rb')
-rw-r--r-- | activesupport/test/core_ext/hash_ext_test.rb | 60 |
1 files changed, 55 insertions, 5 deletions
diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb index 40c8f03374..ad354a4c30 100644 --- a/activesupport/test/core_ext/hash_ext_test.rb +++ b/activesupport/test/core_ext/hash_ext_test.rb @@ -23,6 +23,16 @@ class HashExtTest < ActiveSupport::TestCase end end + class HashByConversion + def initialize(hash) + @hash = hash + end + + def to_hash + @hash + end + end + def setup @strings = { 'a' => 1, 'b' => 2 } @nested_strings = { 'a' => { 'b' => { 'c' => 3 } } } @@ -411,6 +421,12 @@ class HashExtTest < ActiveSupport::TestCase assert [updated_with_strings, updated_with_symbols, updated_with_mixed].all? { |h| h.keys.size == 2 } end + def test_update_with_to_hash_conversion + hash = HashWithIndifferentAccess.new + hash.update HashByConversion.new({ :a => 1 }) + assert_equal hash['a'], 1 + end + def test_indifferent_merging hash = HashWithIndifferentAccess.new hash[:a] = 'failure' @@ -430,6 +446,12 @@ class HashExtTest < ActiveSupport::TestCase assert_equal 2, hash['b'] end + def test_merge_with_to_hash_conversion + hash = HashWithIndifferentAccess.new + merged = hash.merge HashByConversion.new({ :a => 1 }) + assert_equal merged['a'], 1 + end + def test_indifferent_replace hash = HashWithIndifferentAccess.new hash[:a] = 42 @@ -442,6 +464,18 @@ class HashExtTest < ActiveSupport::TestCase assert_same hash, replaced end + def test_replace_with_to_hash_conversion + hash = HashWithIndifferentAccess.new + hash[:a] = 42 + + replaced = hash.replace(HashByConversion.new(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 @@ -601,7 +635,7 @@ class HashExtTest < ActiveSupport::TestCase assert_equal 1, h['first'] end - def test_indifferent_subhashes + def test_indifferent_sub_hashes h = {'user' => {'id' => 5}}.with_indifferent_access ['user', :user].each {|user| [:id, 'id'].each {|id| assert_equal 5, h[user][id], "h[#{user.inspect}][#{id.inspect}] should be 5"}} @@ -663,6 +697,16 @@ class HashExtTest < ActiveSupport::TestCase assert_equal expected, hash_1 end + def test_deep_merge_with_falsey_values + hash_1 = { e: false } + hash_2 = { e: 'e' } + expected = { e: [:e, false, 'e'] } + assert_equal(expected, hash_1.deep_merge(hash_2) { |k, o, n| [k, o, n] }) + + hash_1.deep_merge!(hash_2) { |k, o, n| [k, o, n] } + assert_equal expected, hash_1 + end + def test_deep_merge_on_indifferent_access hash_1 = HashWithIndifferentAccess.new({ :a => "a", :b => "b", :c => { :c1 => "c1", :c2 => "c2", :c3 => { :d1 => "d1" } } }) hash_2 = HashWithIndifferentAccess.new({ :a => 1, :c => { :c1 => 2, :c3 => { :d2 => "d2" } } }) @@ -871,11 +915,11 @@ class HashExtTest < ActiveSupport::TestCase def test_compact hash_contain_nil_value = @symbols.merge(z: nil) hash_with_only_nil_values = { a: nil, b: nil } - + h = hash_contain_nil_value.dup assert_equal(@symbols, h.compact) assert_equal(hash_contain_nil_value, h) - + h = hash_with_only_nil_values.dup assert_equal({}, h.compact) assert_equal(hash_with_only_nil_values, h) @@ -884,15 +928,21 @@ class HashExtTest < ActiveSupport::TestCase def test_compact! hash_contain_nil_value = @symbols.merge(z: nil) hash_with_only_nil_values = { a: nil, b: nil } - + h = hash_contain_nil_value.dup assert_equal(@symbols, h.compact!) assert_equal(@symbols, h) - + h = hash_with_only_nil_values.dup assert_equal({}, h.compact!) assert_equal({}, h) end + + def test_new_with_to_hash_conversion + hash = HashWithIndifferentAccess.new(HashByConversion.new(a: 1)) + assert hash.key?('a') + assert_equal 1, hash[:a] + end end class IWriteMyOwnXML |