c_glib/test/test-dense-union-scalar.rb

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class TestDenseUnionScalar < Test::Unit::TestCase
  def setup
    fields = [
      Arrow::Field.new("number", Arrow::Int8DataType.new),
      Arrow::Field.new("text", Arrow::StringDataType.new),
    ]
    @data_type = Arrow::DenseUnionDataType.new(fields, [2, 9])
    @type_code = 2
    @value = Arrow::Int8Scalar.new(-29)
    @scalar = Arrow::DenseUnionScalar.new(@data_type, @type_code, @value)
  end

  def test_type_code
    assert_equal(@type_code,
                 @scalar.type_code)
  end

  def test_data_type
    assert_equal(@data_type,
                 @scalar.data_type)
  end

  def test_valid?
    assert do
      @scalar.valid?
    end
  end

  def test_equal
    assert_equal(Arrow::DenseUnionScalar.new(@data_type, @type_code, @value),
                 @scalar)
  end

  def test_to_s
    assert_equal("union{number: int8 = -29}", @scalar.to_s)
  end

  def test_value
    assert_equal(@value, @scalar.value)
  end
end