Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/src/arrow/c_glib/test/test-function.rb b/src/arrow/c_glib/test/test-function.rb
new file mode 100644
index 000000000..390bed5cc
--- /dev/null
+++ b/src/arrow/c_glib/test/test-function.rb
@@ -0,0 +1,83 @@
+# 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 TestFunction < Test::Unit::TestCase
+  include Helper::Buildable
+
+  sub_test_case("#execute") do
+    def test_array
+      or_function = Arrow::Function.find("or")
+      args = [
+        Arrow::ArrayDatum.new(build_boolean_array([true, false, false])),
+        Arrow::ArrayDatum.new(build_boolean_array([true, false, true])),
+      ]
+      assert_equal(build_boolean_array([true, false, true]),
+                   or_function.execute(args).value)
+    end
+
+    def test_chunked_array
+      or_function = Arrow::Function.find("or")
+      chunked_arrays = [
+        Arrow::ChunkedArray.new([
+                                  build_boolean_array([true]),
+                                  build_boolean_array([false, false]),
+                                ]),
+        Arrow::ChunkedArray.new([
+                                  build_boolean_array([true, false]),
+                                  build_boolean_array([true]),
+                                ]),
+      ]
+      args = chunked_arrays.collect do |chunked_array|
+        Arrow::ChunkedArrayDatum.new(chunked_array)
+      end
+      expected_array = build_boolean_array([true, false, true])
+      expected = Arrow::ChunkedArray.new([expected_array])
+      assert_equal(expected,
+                   or_function.execute(args).value)
+    end
+
+    def test_input_scalar
+      add_function = Arrow::Function.find("add")
+      args = [
+        Arrow::ArrayDatum.new(build_int8_array([1, 2, 3])),
+        Arrow::ScalarDatum.new(Arrow::Int8Scalar.new(5)),
+      ]
+      assert_equal(build_int8_array([6, 7, 8]),
+                   add_function.execute(args).value)
+    end
+
+    def test_output_scalar
+      sum_function = Arrow::Function.find("sum")
+      args = [
+        Arrow::ArrayDatum.new(build_int8_array([1, 2, 3])),
+      ]
+      assert_equal(Arrow::Int64Scalar.new(6),
+                   sum_function.execute(args).value)
+    end
+
+    def test_options
+      cast_function = Arrow::Function.find("cast")
+      args = [
+        Arrow::ArrayDatum.new(build_string_array(["1", "2", "-3"])),
+      ]
+      options = Arrow::CastOptions.new
+      options.to_data_type = Arrow::Int8DataType.new
+      assert_equal(build_int8_array([1, 2, -3]),
+                   cast_function.execute(args, options).value)
+    end
+  end
+end