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#
# https://www.apache.org/licenses/LICENSE-2.0
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require 'test_help'

class TestFingerprints < Test::Unit::TestCase
  def test_md5_fingerprint
    schema = Avro::Schema.parse <<-SCHEMA
      { "type": "int" }
    SCHEMA

    assert_equal 318112854175969537208795771590915775282,
      schema.md5_fingerprint
  end

  def test_sha256_fingerprint
    schema = Avro::Schema.parse <<-SCHEMA
      { "type": "int" }
    SCHEMA

    assert_equal 28572620203319713300323544804233350633246234624932075150020181448463213378117,
      schema.sha256_fingerprint
  end

  def test_crc_64_avro_fingerprint
    schema = Avro::Schema.parse <<-SCHEMA
      { "type": "int" }
    SCHEMA

    assert_equal 8247732601305521295, # hex: 0x7275d51a3f395c8f
      schema.crc_64_avro_fingerprint
  end

  # This definitely belongs somewhere else
  def test_single_object_encoding_header
    schema = Avro::Schema.parse <<-SCHEMA
      { "type": "int" }
    SCHEMA

    assert_equal ["c3", "01", "8f", "5c", "39", "3f", "1a", "D5", "75", "72"].map{|e| e.to_i(16) },
      schema.single_object_encoding_header
  end
end