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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 TestLargeBinaryArray < Test::Unit::TestCase
include Helper::Buildable
def test_new
value_offsets = Arrow::Buffer.new([0, 2, 5, 5].pack("q*"))
data = Arrow::Buffer.new("\x00\x01\x02\x03\x04")
assert_equal(build_large_binary_array(["\x00\x01", "\x02\x03\x04", nil]),
Arrow::LargeBinaryArray.new(3,
value_offsets,
data,
Arrow::Buffer.new([0b011].pack("C*")),
-1))
end
def test_value
data = "\x00\x01\x02"
builder = Arrow::LargeBinaryArrayBuilder.new
builder.append_value(data)
array = builder.finish
assert_equal(data, array.get_value(0).to_s)
end
def test_buffer
data1 = "\x00\x01\x02"
data2 = "\x03\x04\x05"
builder = Arrow::LargeBinaryArrayBuilder.new
builder.append_value(data1)
builder.append_value(data2)
array = builder.finish
assert_equal(data1 + data2, array.buffer.data.to_s)
end
def test_offsets_buffer
data1 = "\x00\x01"
data2 = "\x02\x03\x04"
builder = Arrow::LargeBinaryArrayBuilder.new
builder.append_value(data1)
builder.append_value(data2)
array = builder.finish
byte_per_offset = 8
assert_equal([0, 2, 5].pack("q*"),
array.offsets_buffer.data.to_s[0, byte_per_offset * 3])
end
end
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