| # 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 TestDecimal256DataType < Test::Unit::TestCase |
| def test_type |
| data_type = Arrow::Decimal256DataType.new(2, 0) |
| assert_equal(Arrow::Type::DECIMAL256, data_type.id) |
| end |
| |
| def test_name |
| data_type = Arrow::Decimal256DataType.new(2, 0) |
| assert_equal("decimal256", data_type.name) |
| end |
| |
| def test_to_s |
| data_type = Arrow::Decimal256DataType.new(2, 0) |
| assert_equal("decimal256(2, 0)", data_type.to_s) |
| end |
| |
| def test_precision |
| data_type = Arrow::Decimal256DataType.new(8, 2) |
| assert_equal(8, data_type.precision) |
| end |
| |
| def test_scale |
| data_type = Arrow::Decimal256DataType.new(8, 2) |
| assert_equal(2, data_type.scale) |
| end |
| |
| def test_deciaml_data_type_new |
| assert_equal(Arrow::Decimal256DataType.new(39, 1), |
| Arrow::DecimalDataType.new(39, 1)) |
| end |
| |
| def test_invalid_precision |
| message = |
| "[decimal256-data-type][new]: Invalid: Decimal precision out of range [1, 76]: 77" |
| assert_raise(Arrow::Error::Invalid.new(message)) do |
| Arrow::Decimal256DataType.new(77, 1) |
| end |
| end |
| end |