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Diffstat (limited to 'activesupport/test/json/encoding_test.rb')
-rw-r--r-- | activesupport/test/json/encoding_test.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/activesupport/test/json/encoding_test.rb b/activesupport/test/json/encoding_test.rb index fc3af02cbc..fa518104c2 100644 --- a/activesupport/test/json/encoding_test.rb +++ b/activesupport/test/json/encoding_test.rb @@ -432,6 +432,26 @@ EXPECTED assert_equal '"foo"', ActiveSupport::JSON.encode(exception) end + class InfiniteNumber + def as_json(options = nil) + { "number" => Float::INFINITY } + end + end + + def test_to_json_works_when_as_json_returns_infinite_number + assert_equal '{"number":null}', InfiniteNumber.new.to_json + end + + class NaNNumber + def as_json(options = nil) + { "number" => Float::NAN } + end + end + + def test_to_json_works_when_as_json_returns_NaN_number + assert_equal '{"number":null}', NaNNumber.new.to_json + end + protected def object_keys(json_object) |