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#
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class TestExpressionBuilderAdd < Test::Unit::TestCase
  def setup
    @table = Arrow::Table.new(int32_field: Arrow::Int32Array.new([1]),
                              int64_field: Arrow::Int64Array.new([2]))
    @schema = @table.schema
  end

  def build
    record = Gandiva::ExpressionBuilder::Record.new(@schema)
    builder = yield(record)
    builder.build
  end

  test("literal") do
    node = build do |record|
      record.int32_field + (2 ** 63)
    end
    assert_equal("uint64 add((int32) int32_field, (const uint64) #{2 ** 63})",
                 node.to_s)
  end

  test("int32 + int64") do
    node = build do |record|
      record.int32_field + record.int64_field
    end
    assert_equal("int64 add((int32) int32_field, (int64) int64_field)",
                 node.to_s)
  end

  test("int64 + int32") do
    node = build do |record|
      record.int64_field + record.int32_field
    end
    assert_equal("int64 add((int64) int64_field, (int32) int32_field)",
                 node.to_s)
  end
end