test-bytes.rb in glib2-3.3.8

- old
+ new

@@ -1,6 +1,6 @@
-# Copyright (C) 2017  Ruby-GNOME2 Project Team
+# Copyright (C) 2017-2019  Ruby-GNOME Project Team
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
 # License as published by the Free Software Foundation; either
 # version 2.1 of the License, or (at your option) any later version.
@@ -17,9 +17,30 @@
 class TestGLibBytes < Test::Unit::TestCase
   include GLibTestUtils
 
   setup do
     only_glib_version(2, 32, 0)
+  end
+
+  sub_test_case ".try_convert" do
+    def test_nil
+      assert_nil(GLib::Bytes.try_convert(nil))
+    end
+
+    def test_bytes
+      bytes = GLib::Bytes.new("Hello")
+      assert_equal(bytes,
+                   GLib::Bytes.try_convert(bytes))
+    end
+
+    def test_string
+      assert_equal("Hello",
+                   GLib::Bytes.try_convert("Hello").to_s)
+    end
+
+    def test_unconvertable
+      assert_nil(GLib::Bytes.try_convert([]))
+    end
   end
 
   sub_test_case ".new" do
     def create_bytes(options={})
       data = "Hello"