import quincy 17.2.0

[ceph.git] / ceph / src / arrow / c_glib / test / test-record-batch-iterator.rb

diff --git a/ceph/src/arrow/c_glib/test/test-record-batch-iterator.rb b/ceph/src/arrow/c_glib/test/test-record-batch-iterator.rb
new file mode 100644 (file)
index 0000000..daedde7
--- /dev/null
+++ b/ceph/src/arrow/c_glib/test/test-record-batch-iterator.rb
@@ -0,0 +1,51 @@
+# 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 TestRecordBatchIterator <Test::Unit::TestCase
+  include Helper::Buildable
+
+  def setup
+    fields = [
+      Arrow::Field.new("visible", Arrow::BooleanDataType.new),
+      Arrow::Field.new("point", Arrow::Int32DataType.new),
+    ]
+    schema = Arrow::Schema.new(fields)
+    @record_batches = [
+      [
+        build_boolean_array([true, false, true]),
+        build_int32_array([1, 2, 3]),
+      ],
+      [
+        build_boolean_array([false, true, false, true]),
+        build_int32_array([-1, -2, -3, -4]),
+      ]
+    ].collect do |columns|
+      Arrow::RecordBatch.new(schema, columns[0].length, columns)
+    end
+    @iterator = Arrow::RecordBatchIterator.new(@record_batches)
+  end
+
+  def test_next
+    assert_equal(@record_batches[0], @iterator.next)
+    assert_equal(@record_batches[1], @iterator.next)
+    assert_equal(nil, @iterator.next)
+  end
+
+  def test_to_list
+    assert_equal(@record_batches, @iterator.to_list)
+  end
+end