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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 TestGandivaExpression < Test::Unit::TestCase
def setup
omit("Gandiva is required") unless defined?(::Gandiva)
augend = Arrow::Field.new("augend", Arrow::Int32DataType.new)
addend = Arrow::Field.new("addend", Arrow::Int32DataType.new)
augend_node = Gandiva::FieldNode.new(augend)
addend_node = Gandiva::FieldNode.new(addend)
@function_node = Gandiva::FunctionNode.new("add",
[augend_node, addend_node],
Arrow::Int32DataType.new)
@sum = Arrow::Field.new("sum", Arrow::Int32DataType.new)
@expression = Gandiva::Expression.new(@function_node, @sum)
end
def test_readers
assert_equal([
@function_node,
@sum
],
[
@expression.root_node,
@expression.result_field
])
end
def test_to_s
assert_equal("int32 add((int32) augend, (int32) addend)", @expression.to_s)
end
end
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