| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| class TestLargeListArray < Test::Unit::TestCase |
| include Helper::Buildable |
| |
| def test_new |
| field = Arrow::Field.new("value", Arrow::Int64DataType.new) |
| data_type = Arrow::LargeListDataType.new(field) |
| value_offsets = Arrow::Buffer.new([0, 2, 5, 5].pack("q*")) |
| data = Arrow::Buffer.new([1, 2, 3, 4, 5].pack("q*")) |
| nulls = Arrow::Buffer.new([0b11111].pack("C*")) |
| values = Arrow::Int64Array.new(5, data, nulls, 0) |
| assert_equal(build_large_list_array(Arrow::Int64DataType.new, |
| [[1, 2], [3, 4, 5], nil]), |
| Arrow::LargeListArray.new(data_type, |
| 3, |
| value_offsets, |
| values, |
| Arrow::Buffer.new([0b011].pack("C*")), |
| -1)) |
| end |
| |
| def test_value |
| array = build_large_list_array(Arrow::Int8DataType.new, |
| [ |
| [-29, 29], |
| [-1, 0, 1], |
| ]) |
| value = array.get_value(1) |
| assert_equal([-1, 0, 1], |
| value.length.times.collect {|i| value.get_value(i)}) |
| end |
| |
| def test_value_type |
| field = Arrow::Field.new("value", Arrow::Int64DataType.new) |
| data_type = Arrow::LargeListDataType.new(field) |
| builder = Arrow::LargeListArrayBuilder.new(data_type) |
| array = builder.finish |
| assert_equal(Arrow::Int64DataType.new, array.value_type) |
| end |
| |
| |
| def test_values |
| array = build_large_list_array(Arrow::Int8DataType.new, |
| [ |
| [-29, 29], |
| [-1, 0, 1], |
| ]) |
| values = array.values |
| assert_equal([-29, 29, -1, 0, 1], |
| values.length.times.collect {|i| values.get_value(i)}) |
| end |
| |
| def test_value_offset |
| array = build_large_list_array(Arrow::Int8DataType.new, |
| [ |
| [-29, 29], |
| [-1, 0, 1], |
| ]) |
| assert_equal([0, 2], |
| array.length.times.collect {|i| array.get_value_offset(i)}) |
| end |
| |
| def test_value_length |
| array = build_large_list_array(Arrow::Int8DataType.new, |
| [ |
| [-29, 29], |
| [-1, 0, 1], |
| ]) |
| assert_equal([2, 3], |
| array.length.times.collect {|i| array.get_value_length(i)}) |
| end |
| |
| def test_value_offsets |
| array = build_large_list_array(Arrow::Int8DataType.new, |
| [ |
| [-29, 29], |
| [-1, 0, 1], |
| ]) |
| assert_equal([0, 2, 5], |
| array.value_offsets) |
| end |
| end |