ceph/src/arrow/c_glib/test/test-int32-array.rb

   1 # Licensed to the Apache Software Foundation (ASF) under one
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   5 # to you under the Apache License, Version 2.0 (the
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   8 #
   9 #   http://www.apache.org/licenses/LICENSE-2.0
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  11 # Unless required by applicable law or agreed to in writing,
  12 # software distributed under the License is distributed on an
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  14 # KIND, either express or implied.  See the License for the
  15 # specific language governing permissions and limitations
  16 # under the License.
  17
  18 class TestInt32Array < Test::Unit::TestCase
  19   include Helper::Buildable
  20
  21   def test_new
  22     assert_equal(build_int32_array([-1, 2, nil]),
  23                  Arrow::Int32Array.new(3,
  24                                        Arrow::Buffer.new([-1, 2].pack("l*")),
  25                                        Arrow::Buffer.new([0b011].pack("C*")),
  26                                        -1))
  27   end
  28
  29   def test_buffer
  30     builder = Arrow::Int32ArrayBuilder.new
  31     builder.append_value(-1)
  32     builder.append_value(2)
  33     builder.append_value(-4)
  34     array = builder.finish
  35     assert_equal([-1, 2, -4].pack("l*"), array.buffer.data.to_s)
  36   end
  37
  38   def test_value
  39     builder = Arrow::Int32ArrayBuilder.new
  40     builder.append_value(-1)
  41     array = builder.finish
  42     assert_equal(-1, array.get_value(0))
  43   end
  44
  45   def test_values
  46     builder = Arrow::Int32ArrayBuilder.new
  47     builder.append_value(-1)
  48     builder.append_value(2)
  49     builder.append_value(-4)
  50     array = builder.finish
  51     assert_equal([-1, 2, -4], array.values)
  52   end
  53
  54   def test_sum
  55     array = build_int32_array([2, -4, nil])
  56     assert_equal(-2, array.sum)
  57   end
  58 end