c_glib/test/test-literal-expression.rb

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class TestLiteralExpression < Test::Unit::TestCase
  def setup
    @scalar = Arrow::BooleanScalar.new(true)
    @datum = Arrow::ScalarDatum.new(@scalar)
    @expression = Arrow::LiteralExpression.new(@datum)
  end

  sub_test_case("==") do
    def test_true
      assert_equal(Arrow::LiteralExpression.new(@datum),
                   Arrow::LiteralExpression.new(@datum))
    end

    def test_false
      assert_not_equal(@expression,
                       Arrow::FieldExpression.new("visible"))
    end
  end

  def test_to_string
    assert_equal("true", @expression.to_s)
  end
end