1 files changed, 46 insertions, 0 deletions
diff --git a/src/arrow/ruby/red-arrow/test/test-float-scalar.rb b/src/arrow/ruby/red-arrow/test/test-float-scalar.rb
new file mode 100644
index 000000000..1117d7728
--- /dev/null
+++ b/src/arrow/ruby/red-arrow/test/test-float-scalar.rb
@@ -0,0 +1,46 @@
+# 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 FloatScalarTest < Test::Unit::TestCase
+  sub_test_case("#equal_scalar?") do
+    test("no options") do
+      scalar1 = Arrow::FloatScalar.new(1.1)
+      scalar2 = Arrow::FloatScalar.new(1.1000001)
+      assert do
+        not scalar1.equal_scalar?(scalar2)
+      end
+    end
+
+    test(":approx") do
+      scalar1 = Arrow::FloatScalar.new(1.1)
+      scalar2 = Arrow::FloatScalar.new(1.1000001)
+      assert do
+        scalar1.equal_scalar?(scalar2, approx: true)
+      end
+    end
+
+    test(":absolute_tolerance") do
+      scalar1 = Arrow::FloatScalar.new(1.1)
+      scalar2 = Arrow::FloatScalar.new(1.1001)
+      assert do
+        scalar1.equal_scalar?(scalar2,
+                              approx: true,
+                              absolute_tolerance: 0.001)
+      end
+    end
+  end
+end