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-rw-r--r--src/arrow/c_glib/test/dataset/test-scanner.rb48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/arrow/c_glib/test/dataset/test-scanner.rb b/src/arrow/c_glib/test/dataset/test-scanner.rb
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+++ b/src/arrow/c_glib/test/dataset/test-scanner.rb
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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 TestDatasetScanner < Test::Unit::TestCase
+ include Helper::Buildable
+ include Helper::Writable
+
+ def setup
+ omit("Arrow Dataset is required") unless defined?(ArrowDataset)
+ Dir.mktmpdir do |tmpdir|
+ path = File.join(tmpdir, "table.arrow")
+ @table = build_table(visible: [
+ build_boolean_array([true, false, true]),
+ build_boolean_array([false, true, false, true]),
+ ],
+ point: [
+ build_int32_array([1, 2, 3]),
+ build_int32_array([-1, -2, -3, -4]),
+ ])
+ @format = ArrowDataset::IPCFileFormat.new
+ write_table(@table, path)
+ factory = ArrowDataset::FileSystemDatasetFactory.new(@format)
+ factory.file_system_uri = build_file_uri(path)
+ @dataset = factory.finish
+ builder = @dataset.begin_scan
+ @scanner = builder.finish
+ yield
+ end
+ end
+
+ def test_to_table
+ assert_equal(@table, @scanner.to_table)
+ end
+end