1 files changed, 57 insertions, 0 deletions
diff --git a/src/arrow/c_glib/test/test-timestamp-array.rb b/src/arrow/c_glib/test/test-timestamp-array.rb
new file mode 100644
index 000000000..793402323
--- /dev/null
+++ b/src/arrow/c_glib/test/test-timestamp-array.rb
@@ -0,0 +1,57 @@
+# 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 TestTimestampArray < Test::Unit::TestCase
+  include Helper::Buildable
+  include Helper::Omittable
+
+  def test_new
+    epoch = 0
+    after_epoch = 1504953190854 # 2017-09-09T10:33:10.854Z
+    raw_data = [epoch, after_epoch]
+    data_type = Arrow::TimestampDataType.new(:milli)
+    assert_equal(build_timestamp_array(:milli, [*raw_data, nil]),
+                 Arrow::TimestampArray.new(data_type,
+                                           3,
+                                           Arrow::Buffer.new(raw_data.pack("q*")),
+                                           Arrow::Buffer.new([0b011].pack("C*")),
+                                           -1))
+  end
+
+  def test_buffer
+    epoch = 0
+    after_epoch = 1504953190854 # 2017-09-09T10:33:10.854Z
+    raw_data = [epoch, after_epoch]
+    array = build_timestamp_array(:milli, raw_data)
+    assert_equal(raw_data.pack("q*"),
+                 array.buffer.data.to_s)
+  end
+
+  def test_value
+    after_epoch = 1504953190854 # 2017-09-09T10:33:10.854Z
+    array = build_timestamp_array(:milli, [after_epoch])
+    assert_equal(after_epoch, array.get_value(0))
+  end
+
+  def test_values
+    epoch = 0
+    after_epoch = 1504953190854 # 2017-09-09T10:33:10.854Z
+    raw_data = [epoch, after_epoch]
+    array = build_timestamp_array(:milli, raw_data)
+    assert_equal(raw_data, array.values)
+  end
+end