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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 TestField < Test::Unit::TestCase
include Helper::Omittable
def setup
@data_type = Arrow::BooleanDataType.new
@field = Arrow::Field.new("enabled", @data_type)
@field_with_metadata = @field.with_metadata("key1" => "value1",
"key2" => "value2")
end
def test_export
require_gi_bindings(3, 4, 8)
c_abi_schema = @field.export
assert_equal(@field,
Arrow::Field.import(c_abi_schema))
end
def test_equal
assert_equal(Arrow::Field.new("enabled", Arrow::BooleanDataType.new),
Arrow::Field.new("enabled", Arrow::BooleanDataType.new))
end
def test_name
assert_equal("enabled", @field.name)
end
def test_data_type
assert_equal(@data_type.to_s,
@field.data_type.to_s)
end
def test_nullable?
assert do
@field.nullable?
end
end
def test_to_s
assert_equal("enabled: bool", @field_with_metadata.to_s)
end
sub_test_case("#to_string_metadata") do
def test_true
assert_equal(<<-FIELD.chomp, @field_with_metadata.to_string_metadata(true))
enabled: bool
-- metadata --
key1: value1
key2: value2
FIELD
end
def test_false
assert_equal(<<-FIELD.chomp, @field_with_metadata.to_string_metadata(false))
enabled: bool
FIELD
end
end
sub_test_case("#has_metadata?") do
def test_existent
assert do
@field_with_metadata.has_metadata?
end
end
def test_nonexistent
assert do
not @field.has_metadata?
end
end
end
sub_test_case("#metadata") do
def test_existent
assert_equal({
"key1" => "value1",
"key2" => "value2",
},
@field_with_metadata.metadata)
end
def test_nonexistent
assert_nil(@field.metadata)
end
end
def test_with_metadata
field = @field_with_metadata.with_metadata("key3" => "value3")
assert_equal({"key3" => "value3"},
field.metadata)
end
def test_with_merged_metadata
field = @field_with_metadata.with_merged_metadata("key1" => "new-value1",
"key3" => "value3")
assert_equal({
"key1" => "new-value1",
"key2" => "value2",
"key3" => "value3",
},
field.metadata)
end
def test_remove_metadata
field = @field_with_metadata.remove_metadata
assert_nil(field.metadata)
end
end
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