1 files changed, 54 insertions, 0 deletions
diff --git a/src/arrow/ruby/red-gandiva/test/expression-builder/test-add.rb b/src/arrow/ruby/red-gandiva/test/expression-builder/test-add.rb
new file mode 100644
index 000000000..d703c4902
--- /dev/null
+++ b/src/arrow/ruby/red-gandiva/test/expression-builder/test-add.rb
@@ -0,0 +1,54 @@
+# 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 TestExpressionBuilderAdd < Test::Unit::TestCase
+  def setup
+    @table = Arrow::Table.new(int32_field: Arrow::Int32Array.new([1]),
+                              int64_field: Arrow::Int64Array.new([2]))
+    @schema = @table.schema
+  end
+
+  def build
+    record = Gandiva::ExpressionBuilder::Record.new(@schema)
+    builder = yield(record)
+    builder.build
+  end
+
+  test("literal") do
+    node = build do |record|
+      record.int32_field + (2 ** 63)
+    end
+    assert_equal("uint64 add((int32) int32_field, (const uint64) #{2 ** 63})",
+                 node.to_s)
+  end
+
+  test("int32 + int64") do
+    node = build do |record|
+      record.int32_field + record.int64_field
+    end
+    assert_equal("int64 add((int32) int32_field, (int64) int64_field)",
+                 node.to_s)
+  end
+
+  test("int64 + int32") do
+    node = build do |record|
+      record.int64_field + record.int32_field
+    end
+    assert_equal("int64 add((int64) int64_field, (int32) int32_field)",
+                 node.to_s)
+  end
+end