summaryrefslogtreecommitdiffstats
path: root/src/arrow/ruby/red-arrow/test/test-struct-array-builder.rb
diff options
context:
space:
mode:
Diffstat (limited to 'src/arrow/ruby/red-arrow/test/test-struct-array-builder.rb')
-rw-r--r--src/arrow/ruby/red-arrow/test/test-struct-array-builder.rb184
1 files changed, 184 insertions, 0 deletions
diff --git a/src/arrow/ruby/red-arrow/test/test-struct-array-builder.rb b/src/arrow/ruby/red-arrow/test/test-struct-array-builder.rb
new file mode 100644
index 000000000..ab0aa5edf
--- /dev/null
+++ b/src/arrow/ruby/red-arrow/test/test-struct-array-builder.rb
@@ -0,0 +1,184 @@
+# 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 StructArrayBuilderTest < Test::Unit::TestCase
+ def setup
+ @data_type = Arrow::StructDataType.new(visible: {type: :boolean},
+ count: {type: :uint64})
+ @builder = Arrow::StructArrayBuilder.new(@data_type)
+ end
+
+ sub_test_case("#append_value") do
+ test("nil") do
+ @builder.append_value(nil)
+ array = @builder.finish
+ assert_equal([
+ [false],
+ [0],
+ ],
+ [
+ array.find_field(0).to_a,
+ array.find_field(1).to_a,
+ ])
+ end
+
+ test("Array") do
+ @builder.append_value([true, 1])
+ @builder.append_value([])
+ @builder.append_value([false])
+ array = @builder.finish
+ assert_equal([
+ [true, nil, false],
+ [1, nil, nil],
+ ],
+ [
+ array.find_field(0).to_a,
+ array.find_field(1).to_a,
+ ])
+ end
+
+ test("Arrow::Struct") do
+ source_array = Arrow::StructArray.new(@data_type, [[true, 1]])
+ struct = source_array.get_value(0)
+ @builder.append_value(struct)
+ array = @builder.finish
+ assert_equal([
+ [true],
+ [1],
+ ],
+ [
+ array.find_field(0).to_a,
+ array.find_field(1).to_a,
+ ])
+ end
+
+ test("Hash") do
+ @builder.append_value(count: 1, visible: true)
+ @builder.append_value(visible: false)
+ @builder.append_value(count: 2)
+ array = @builder.finish
+ assert_equal([
+ [true, false, nil],
+ [1, nil, 2],
+ ],
+ [
+ array.find_field(0).to_a,
+ array.find_field(1).to_a,
+ ])
+ end
+ end
+
+ sub_test_case("#append_values") do
+ test("[nil]") do
+ @builder.append_values([nil])
+ array = @builder.finish
+ assert_equal([
+ [false],
+ [0],
+ ],
+ [
+ array.find_field(0).to_a,
+ array.find_field(1).to_a,
+ ])
+ end
+
+ test("[Array]") do
+ @builder.append_values([[true, 1]])
+ array = @builder.finish
+ assert_equal([
+ [true],
+ [1],
+ ],
+ [
+ array.find_field(0).to_a,
+ array.find_field(1).to_a,
+ ])
+ end
+
+ test("[Hash]") do
+ @builder.append_values([{count: 1, visible: true}])
+ array = @builder.finish
+ assert_equal([
+ [true],
+ [1],
+ ],
+ [
+ array.find_field(0).to_a,
+ array.find_field(1).to_a,
+ ])
+ end
+
+ test("[nil, Array, Hash]") do
+ @builder.append_values([
+ nil,
+ [true, 1],
+ {count: 2, visible: false},
+ ])
+ array = @builder.finish
+ assert_equal([
+ [false, true, false],
+ [0, 1, 2],
+ ],
+ [
+ array.find_field(0).to_a,
+ array.find_field(1).to_a,
+ ])
+ end
+
+ test("is_valids") do
+ @builder.append_values([
+ [true, 1],
+ [false, 2],
+ [true, 3],
+ ],
+ [
+ true,
+ false,
+ true,
+ ])
+ array = @builder.finish
+ assert_equal([
+ [true, false, true],
+ [1, 0, 3],
+ ],
+ [
+ array.find_field(0).to_a,
+ array.find_field(1).to_a,
+ ])
+ end
+ end
+
+ sub_test_case("#append") do
+ test("backward compatibility") do
+ @builder.append
+ @builder.get_field_builder(0).append(true)
+ @builder.get_field_builder(1).append(1)
+ @builder.append
+ @builder.get_field_builder(0).append(false)
+ @builder.get_field_builder(1).append(2)
+ array = @builder.finish
+ assert_equal([
+ {"visible" => true, "count" => 1},
+ {"visible" => false, "count" => 2},
+ ],
+ [
+ array.get_value(0),
+ array.get_value(1),
+ ])
+ end
+ end
+end