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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 DataTypeTest < Test::Unit::TestCase
sub_test_case(".resolve") do
test("DataType") do
assert_equal(Arrow::BooleanDataType.new,
Arrow::DataType.resolve(Arrow::BooleanDataType.new))
end
test("String") do
assert_equal(Arrow::BooleanDataType.new,
Arrow::DataType.resolve("boolean"))
end
test("Symbol") do
assert_equal(Arrow::BooleanDataType.new,
Arrow::DataType.resolve(:boolean))
end
test("Array") do
field = Arrow::Field.new(:visible, :boolean)
assert_equal(Arrow::ListDataType.new(field),
Arrow::DataType.resolve([:list, field]))
end
test("Hash") do
field = Arrow::Field.new(:visible, :boolean)
assert_equal(Arrow::ListDataType.new(field),
Arrow::DataType.resolve(type: :list, field: field))
end
test("_") do
assert_equal(Arrow::FixedSizeBinaryDataType.new(10),
Arrow::DataType.resolve([:fixed_size_binary, 10]))
end
test("abstract") do
message =
"abstract type: <:floating_point>: " +
"use one of not abstract type: [" +
"Arrow::DoubleDataType, " +
"Arrow::FloatDataType]"
assert_raise(ArgumentError.new(message)) do
Arrow::DataType.resolve(:floating_point)
end
end
end
sub_test_case("instance methods") do
def setup
@data_type = Arrow::StringDataType.new
end
sub_test_case("#==") do
test("Arrow::DataType") do
assert do
@data_type == @data_type
end
end
test("not Arrow::DataType") do
assert do
not (@data_type == 29)
end
end
end
end
end
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