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#
#   http://www.apache.org/licenses/LICENSE-2.0
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class TestGandivaFunctionNode < Test::Unit::TestCase
  def setup
    omit("Gandiva is required") unless defined?(::Gandiva)
  end

  def test_readers
    field1 = Arrow::Field.new("field1", Arrow::Int32DataType.new)
    field2 = Arrow::Field.new("field2", Arrow::Int32DataType.new)
    field1_node = Gandiva::FieldNode.new(field1)
    field2_node = Gandiva::FieldNode.new(field2)
    return_type = Arrow::Int64DataType.new
    function_node = Gandiva::FunctionNode.new("add",
                                              [field1_node, field2_node],
                                              return_type)
    assert_equal([
                   "add",
                   [field1_node, field2_node],
                   return_type,
                 ],
                 [
                   function_node.name,
                   function_node.parameters,
                   function_node.return_type,
                 ])
  end
end