File: test-decimal128-array.rb

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# 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 Decimal128ArrayTest < Test::Unit::TestCase
  sub_test_case(".new") do
    test("build") do
      values = [
        10.1,
        nil,
        "10.1",
        BigDecimal("10.1"),
        BigDecimal("1.11"),
        BigDecimal("1"),
      ]
      array = Arrow::Decimal128Array.new({precision: 3, scale: 1}, values)
      assert_equal([
                     BigDecimal("10.1"),
                     nil,
                     BigDecimal("10.1"),
                     BigDecimal("10.1"),
                     BigDecimal("1.1"),
                     BigDecimal("1"),
                   ],
                   array.to_a)
    end
  end

  def test_zero
    array = Arrow::Decimal128Array.new({precision: 38, scale: 9},
                                       [BigDecimal("0")])
    assert_equal(BigDecimal("0"), array[0])
  end
end