data_test.rb

#!/usr/bin/ruby                                                                      

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#  The ASF licenses this file to You under the Apache License, Version 2.0
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#      http://www.apache.org/licenses/LICENSE-2.0
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require "bigdecimal"
require "test/unit"
require "unit"
require "data"

class TestData < Test::Unit::TestCase
  def test_volt()
    data = DataPacket.from_string("00015;80:")
    assert_equal(BigDecimal("0.015"), data.value)
    assert_equal(:voltage, data.function)
  end

  def test_resistance()
    data = DataPacket.from_string("508323802")
    assert_equal(BigDecimal("8.32") * MEGA, data.value)
    assert_equal(:resistance, data.function)
  end

  def test_cap()
    data = DataPacket.from_string("210126802")
    assert_equal(BigDecimal("0.1012") * MICRO, data.value)
    assert_equal(:capacity, data.function)
  end

  def test_ampere()
    data = DataPacket.from_string("000019808")
    assert_equal(BigDecimal("0.01"), data.value)
    assert_equal(:manualAmpere, data.function)
  end
end