1 files changed, 67 insertions, 0 deletions
diff --git a/src/arrow/c_glib/test/test-float-array.rb b/src/arrow/c_glib/test/test-float-array.rb
new file mode 100644
index 000000000..a3e774384
--- /dev/null
+++ b/src/arrow/c_glib/test/test-float-array.rb
@@ -0,0 +1,67 @@
+# 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 TestFloatArray < Test::Unit::TestCase
+  include Helper::Buildable
+  include Helper::Omittable
+
+  def test_new
+    assert_equal(build_float_array([-1.1, 2.2, nil]),
+                 Arrow::FloatArray.new(3,
+                                       Arrow::Buffer.new([-1.1, 2.2].pack("f*")),
+                                       Arrow::Buffer.new([0b011].pack("C*")),
+                                       -1))
+  end
+
+  def test_buffer
+    builder = Arrow::FloatArrayBuilder.new
+    builder.append_value(-1.1)
+    builder.append_value(2.2)
+    builder.append_value(-4.4)
+    array = builder.finish
+    assert_equal([-1.1, 2.2, -4.4].pack("f*"), array.buffer.data.to_s)
+  end
+
+  def test_value
+    builder = Arrow::FloatArrayBuilder.new
+    builder.append_value(1.5)
+    array = builder.finish
+    assert_in_delta(1.5, array.get_value(0))
+  end
+
+  def test_values
+    require_gi_bindings(3, 1, 7)
+    builder = Arrow::FloatArrayBuilder.new
+    builder.append_value(1.5)
+    builder.append_value(3)
+    builder.append_value(4.5)
+    array = builder.finish
+    assert_equal([1.5, 3.0, 4.5], array.values)
+  end
+
+  sub_test_case("#sum") do
+    def test_with_nil
+      array = build_float_array([1.5, 3.0, nil])
+      assert_in_delta(4.5, array.sum)
+    end
+
+    def test_empty
+      array = build_float_array([])
+      assert_in_delta(0.0, array.sum)
+    end
+  end
+end