| # 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 TestStructDataType < Test::Unit::TestCase |
| def setup |
| @enabled_field_data_type = Arrow::BooleanDataType.new |
| @message_field_data_type = Arrow::StringDataType.new |
| @field_data_types = [ |
| @enabled_field_data_type, |
| @message_field_data_type, |
| ] |
| @enabled_field = Arrow::Field.new("enabled", @enabled_field_data_type) |
| @message_field = Arrow::Field.new("message", @message_field_data_type) |
| @fields = [@enabled_field, @message_field] |
| @data_type = Arrow::StructDataType.new(@fields) |
| end |
| |
| def test_type |
| assert_equal(Arrow::Type::STRUCT, @data_type.id) |
| end |
| |
| def test_name |
| assert_equal("struct", @data_type.name) |
| end |
| |
| def test_to_s |
| assert_equal("struct<enabled: bool, message: string>", |
| @data_type.to_s) |
| end |
| |
| def test_n_fields |
| assert_equal(2, @data_type.n_fields) |
| end |
| |
| def test_fields |
| assert_equal(@fields.zip(@field_data_types), |
| @data_type.fields.collect {|field| [field, field.data_type]}) |
| end |
| |
| sub_test_case("#get_field") do |
| def test_found |
| assert_equal(@fields[1], @data_type.get_field(1)) |
| end |
| |
| def test_negative |
| assert_equal(@fields[-1], @data_type.get_field(-1)) |
| end |
| |
| def test_over |
| assert_equal(nil, @data_type.get_field(2)) |
| end |
| |
| def test_data_type |
| field = @data_type.get_field(0) |
| assert_equal([ |
| @fields[0], |
| @field_data_types[0], |
| ], |
| [ |
| field, |
| field.data_type, |
| ]) |
| end |
| end |
| |
| sub_test_case("#get_field_by_name") do |
| def test_found |
| assert_equal(@enabled_field, |
| @data_type.get_field_by_name("enabled")) |
| end |
| |
| def test_not_found |
| assert_equal(nil, |
| @data_type.get_field_by_name("nonexistent")) |
| end |
| |
| def test_data_type |
| field = @data_type.get_field_by_name("enabled") |
| assert_equal([ |
| @enabled_field, |
| @enabled_field_data_type, |
| ], |
| [ |
| field, |
| field.data_type, |
| ]) |
| end |
| end |
| |
| sub_test_case("#get_field_index") do |
| def test_found |
| assert_equal(@fields.index(@enabled_field), |
| @data_type.get_field_index("enabled")) |
| end |
| |
| def test_not_found |
| assert_equal(-1, |
| @data_type.get_field_index("nonexistent")) |
| end |
| end |
| end |