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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 StructDataTypeTest < Test::Unit::TestCase
def setup
@count_field = Arrow::Field.new("count", :uint32)
@visible_field = Arrow::Field.new("visible", :boolean)
end
sub_test_case(".new") do
test("[Arrow::Field]") do
fields = [
@count_field,
@visible_field,
]
assert_equal("struct<count: uint32, visible: bool>",
Arrow::StructDataType.new(fields).to_s)
end
test("[Hash]") do
fields = [
{name: "count", data_type: :uint32},
{name: "visible", data_type: :boolean},
]
assert_equal("struct<count: uint32, visible: bool>",
Arrow::StructDataType.new(fields).to_s)
end
test("[Arrow::Field, Hash]") do
fields = [
@count_field,
{name: "visible", data_type: :boolean},
]
assert_equal("struct<count: uint32, visible: bool>",
Arrow::StructDataType.new(fields).to_s)
end
test("{Arrow::DataType}") do
fields = {
"count" => Arrow::UInt32DataType.new,
"visible" => Arrow::BooleanDataType.new,
}
assert_equal("struct<count: uint32, visible: bool>",
Arrow::StructDataType.new(fields).to_s)
end
test("{Hash}") do
fields = {
"count" => {type: :uint32},
"visible" => {type: :boolean},
}
assert_equal("struct<count: uint32, visible: bool>",
Arrow::StructDataType.new(fields).to_s)
end
test("{String, Symbol}") do
fields = {
"count" => "uint32",
"visible" => :boolean,
}
assert_equal("struct<count: uint32, visible: bool>",
Arrow::StructDataType.new(fields).to_s)
end
end
sub_test_case("instance methods") do
def setup
super
@data_type = Arrow::StructDataType.new([@count_field, @visible_field])
end
sub_test_case("#[]") do
test("[String]") do
assert_equal([@count_field, @visible_field],
[@data_type["count"], @data_type["visible"]])
end
test("[Symbol]") do
assert_equal([@count_field, @visible_field],
[@data_type[:count], @data_type[:visible]])
end
test("[Integer]") do
assert_equal([@count_field, @visible_field],
[@data_type[0], @data_type[1]])
end
test("[invalid]") do
invalid = []
message = "field name or index must be String, Symbol or Integer"
message << ": <#{invalid.inspect}>"
assert_raise(ArgumentError.new(message)) do
@data_type[invalid]
end
end
end
end
end
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