diff options
Diffstat (limited to 'test/psych/test_hash.rb')
-rw-r--r-- | test/psych/test_hash.rb | 64 |
1 files changed, 52 insertions, 12 deletions
diff --git a/test/psych/test_hash.rb b/test/psych/test_hash.rb index 5374781339..31eba8580b 100644 --- a/test/psych/test_hash.rb +++ b/test/psych/test_hash.rb @@ -102,26 +102,66 @@ module Psych end def test_ref_append - hash = Psych.unsafe_load(<<-eoyml) ---- -foo: &foo - hello: world -bar: - <<: *foo -eoyml + hash = Psych.unsafe_load(<<~eoyml) + --- + foo: &foo + hello: world + bar: + <<: *foo + eoyml assert_equal({"foo"=>{"hello"=>"world"}, "bar"=>{"hello"=>"world"}}, hash) end + def test_anchor_reuse + hash = Psych.unsafe_load(<<~eoyml) + --- + foo: &foo + hello: world + bar: *foo + eoyml + assert_equal({"foo"=>{"hello"=>"world"}, "bar"=>{"hello"=>"world"}}, hash) + assert_same(hash.fetch("foo"), hash.fetch("bar")) + end + + def test_raises_if_anchor_not_defined + assert_raise(Psych::AnchorNotDefined) do + Psych.unsafe_load(<<~eoyml) + --- + foo: &foo + hello: world + bar: *not_foo + eoyml + end + end + + def test_recursive_hash + h = { } + h["recursive_reference"] = h + + loaded = Psych.load(Psych.dump(h), aliases: true) + + assert_same loaded, loaded.fetch("recursive_reference") + end + + def test_recursive_hash_uses_alias + h = { } + h["recursive_reference"] = h + + assert_raise(AliasesNotEnabled) do + Psych.load(Psych.dump(h), aliases: false) + end + end + def test_key_deduplication unless String.method_defined?(:-@) && (-("a" * 20)).equal?((-("a" * 20))) pend "This Ruby implementation doesn't support string deduplication" end - hashes = Psych.load(<<-eoyml) ---- -- unique_identifier: 1 -- unique_identifier: 2 -eoyml + hashes = Psych.load(<<~eoyml) + --- + - unique_identifier: 1 + - unique_identifier: 2 + eoyml assert_same hashes[0].keys.first, hashes[1].keys.first end |