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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 TestFunction < Test::Unit::TestCase
include Helper::Buildable
sub_test_case("#execute") do
def test_array
or_function = Arrow::Function.find("or")
args = [
Arrow::ArrayDatum.new(build_boolean_array([true, false, false])),
Arrow::ArrayDatum.new(build_boolean_array([true, false, true])),
]
assert_equal(build_boolean_array([true, false, true]),
or_function.execute(args).value)
end
def test_chunked_array
or_function = Arrow::Function.find("or")
chunked_arrays = [
Arrow::ChunkedArray.new([
build_boolean_array([true]),
build_boolean_array([false, false]),
]),
Arrow::ChunkedArray.new([
build_boolean_array([true, false]),
build_boolean_array([true]),
]),
]
args = chunked_arrays.collect do |chunked_array|
Arrow::ChunkedArrayDatum.new(chunked_array)
end
expected_array = build_boolean_array([true, false, true])
expected = Arrow::ChunkedArray.new([expected_array])
assert_equal(expected,
or_function.execute(args).value)
end
def test_input_scalar
add_function = Arrow::Function.find("add")
args = [
Arrow::ArrayDatum.new(build_int8_array([1, 2, 3])),
Arrow::ScalarDatum.new(Arrow::Int8Scalar.new(5)),
]
assert_equal(build_int8_array([6, 7, 8]),
add_function.execute(args).value)
end
def test_output_scalar
sum_function = Arrow::Function.find("sum")
args = [
Arrow::ArrayDatum.new(build_int8_array([1, 2, 3])),
]
assert_equal(Arrow::Int64Scalar.new(6),
sum_function.execute(args).value)
end
def test_options
cast_function = Arrow::Function.find("cast")
args = [
Arrow::ArrayDatum.new(build_string_array(["1", "2", "-3"])),
]
options = Arrow::CastOptions.new
options.to_data_type = Arrow::Int8DataType.new
assert_equal(build_int8_array([1, 2, -3]),
cast_function.execute(args, options).value)
end
end
end
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