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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 TestDoubleArray < Test::Unit::TestCase
include Helper::Buildable
include Helper::Omittable
def test_new
assert_equal(build_double_array([-1.1, 2.2, nil]),
Arrow::DoubleArray.new(3,
Arrow::Buffer.new([-1.1, 2.2].pack("d*")),
Arrow::Buffer.new([0b011].pack("C*")),
-1))
end
def test_buffer
builder = Arrow::DoubleArrayBuilder.new
builder.append_value(-1.1)
builder.append_value(2.2)
builder.append_value(-4.4)
array = builder.finish
assert_equal([-1.1, 2.2, -4.4].pack("d*"), array.buffer.data.to_s)
end
def test_value
builder = Arrow::DoubleArrayBuilder.new
builder.append_value(1.5)
array = builder.finish
assert_in_delta(1.5, array.get_value(0))
end
def test_values
require_gi_bindings(3, 1, 7)
builder = Arrow::DoubleArrayBuilder.new
builder.append_value(1.5)
builder.append_value(3)
builder.append_value(4.5)
array = builder.finish
assert_equal([1.5, 3.0, 4.5], array.values)
end
def test_sum
array = build_float_array([1.5, 3.0, nil])
assert_in_delta(4.5, array.sum)
end
end
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