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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.
module RawRecordsMultipleColumnsTests
def test_3_elements
records = [
[true, nil, "Ruby"],
[nil, 0, "GLib"],
[false, 2 ** 8 - 1, nil],
]
target = build([
{name: :column0, type: :boolean},
{name: :column1, type: :uint8},
{name: :column2, type: :string},
],
records)
assert_equal(records, actual_records(target))
end
def test_4_elements
records = [
[true, nil, "Ruby", -(2 ** 63)],
[nil, 0, "GLib", nil],
[false, 2 ** 8 - 1, nil, (2 ** 63) - 1],
]
target = build([
{name: :column0, type: :boolean},
{name: :column1, type: :uint8},
{name: :column2, type: :string},
{name: :column3, type: :int64},
],
records)
assert_equal(records, actual_records(target))
end
end
class EachRawRecordRecordBatchMultipleColumnsTest < Test::Unit::TestCase
include RawRecordsMultipleColumnsTests
def build(schema, records)
Arrow::RecordBatch.new(schema, records)
end
def actual_records(target)
target.each_raw_record.to_a
end
end
class EachRawRecordTableMultipleColumnsTest < Test::Unit::TestCase
include RawRecordsMultipleColumnsTests
def build(schema, records)
record_batch = Arrow::RecordBatch.new(schema, records)
# Multiple chunks
record_batches = [
record_batch.slice(0, 2),
record_batch.slice(2, 0), # Empty chunk
record_batch.slice(2, record_batch.length - 2),
]
Arrow::Table.new(schema, record_batches)
end
def actual_records(target)
target.each_raw_record.to_a
end
end
class RawRecordsRecordBatchMultipleColumnsTest < Test::Unit::TestCase
include RawRecordsMultipleColumnsTests
def build(schema, records)
Arrow::RecordBatch.new(schema, records)
end
def actual_records(target)
target.raw_records
end
end
class RawRecordsTableMultipleColumnsTest < Test::Unit::TestCase
include RawRecordsMultipleColumnsTests
def build(schema, records)
Arrow::Table.new(schema, records)
end
def actual_records(target)
target.raw_records
end
end
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