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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 TestRunEndEncodedArray < Test::Unit::TestCase
include Helper::Buildable
def setup
@run_end_data_type = Arrow::Int32DataType.new
@value_data_type = Arrow::StringDataType.new
@data_type = Arrow::RunEndEncodedDataType.new(@run_end_data_type,
@value_data_type)
end
sub_test_case(".new") do
def test_new
run_ends = build_int32_array([2, 5, 6])
values = build_string_array(["hello", "hi", "world"])
array = Arrow::RunEndEncodedArray.new(@data_type,
6,
run_ends,
values,
0)
assert_equal(<<-STRING.chomp, array.to_s)
-- run_ends:
[
2,
5,
6
]
-- values:
[
"hello",
"hi",
"world"
]
STRING
end
end
sub_test_case("instance methods") do
def setup
super
@raw_run_ends = [3, 6, 7]
@run_ends = build_int32_array(@raw_run_ends)
@raw_values = ["hello", "hi", "world"]
@values = build_string_array(@raw_values)
@offset = 4
@array = Arrow::RunEndEncodedArray.new(@data_type,
3,
@run_ends,
@values,
@offset)
end
def test_run_ends
assert_equal(@run_ends, @array.run_ends)
end
def test_values
assert_equal(@values, @array.values)
end
def test_logical_run_ends
logical_raw_run_ends =
@raw_run_ends
.collect {|v| v - @offset}
.reject(&:negative?)
assert_equal(build_int32_array(logical_raw_run_ends),
@array.logical_run_ends)
end
def test_logical_values
assert_equal(build_string_array(@raw_values[1..-1]),
@array.logical_values)
end
def test_find_physical_offset
assert_equal(1, @array.find_physical_offset)
end
def test_find_physical_length
assert_equal(2, @array.find_physical_length)
end
end
end
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