| # 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 TestCountValues < Test::Unit::TestCase |
| include Helper::Buildable |
| include Helper::Omittable |
| |
| def test_int32 |
| array = build_int32_array([1, 3, 1, -1, -3, -1]) |
| fields = [ |
| Arrow::Field.new("values", Arrow::Int32DataType.new), |
| Arrow::Field.new("counts", Arrow::Int64DataType.new), |
| ] |
| structs = [ |
| {"values" => 1, "counts" => 2}, |
| {"values" => 3, "counts" => 1}, |
| {"values" => -1, "counts" => 2}, |
| {"values" => -3, "counts" => 1}, |
| ] |
| assert_equal(build_struct_array(fields, structs), |
| array.count_values) |
| end |
| |
| def test_string |
| array = build_string_array(["Ruby", "Python", "Ruby"]) |
| fields = [ |
| Arrow::Field.new("values", Arrow::StringDataType.new), |
| Arrow::Field.new("counts", Arrow::Int64DataType.new), |
| ] |
| structs = [ |
| {"values" => "Ruby", "counts" => 2}, |
| {"values" => "Python", "counts" => 1}, |
| ] |
| assert_equal(build_struct_array(fields, structs), |
| array.count_values) |
| end |
| end |