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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 TestTableBatchReader < Test::Unit::TestCase
include Helper::Buildable
def test_empty
table = build_table("visible" => build_boolean_array([]))
reader = Arrow::TableBatchReader.new(table)
assert_nil(reader.read_next)
end
def test_have_record
array = build_boolean_array([true])
table = build_table("visible" => array)
reader = Arrow::TableBatchReader.new(table)
assert_equal(build_record_batch("visible" => array),
reader.read_next)
assert_nil(reader.read_next)
end
def test_schema
array = build_boolean_array([])
table = build_table("visible" => array)
reader = Arrow::TableBatchReader.new(table)
assert_equal(table.schema, reader.schema)
end
end
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