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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 TestIntArrayBuilder < Test::Unit::TestCase
include Helper::Buildable
def test_int8
values = [-1, 2]
assert_equal(build_int_array([*values, nil]),
Arrow::Int8Array.new(3,
Arrow::Buffer.new(values.pack("c*")),
Arrow::Buffer.new([0b011].pack("C*")),
-1))
end
def test_int16
border_value = (2 ** (8 - 1))
values = [-1, border_value]
assert_equal(build_int_array([*values, nil]),
Arrow::Int16Array.new(3,
Arrow::Buffer.new(values.pack("s*")),
Arrow::Buffer.new([0b011].pack("C*")),
-1))
end
def test_int32
border_value = (2 ** (16 - 1))
values = [-1, border_value]
assert_equal(build_int_array([*values, nil]),
Arrow::Int32Array.new(3,
Arrow::Buffer.new(values.pack("l*")),
Arrow::Buffer.new([0b011].pack("C*")),
-1))
end
def test_int64
border_value = (2 ** (32 - 1))
values = [-1, border_value]
assert_equal(build_int_array([*values, nil]),
Arrow::Int64Array.new(3,
Arrow::Buffer.new(values.pack("q*")),
Arrow::Buffer.new([0b011].pack("C*")),
-1))
end
end
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