1 files changed, 10 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/time_with_zone_test.rb b/activesupport/test/core_ext/time_with_zone_test.rb
index 56020da035..6c773770f0 100644
--- a/activesupport/test/core_ext/time_with_zone_test.rb
+++ b/activesupport/test/core_ext/time_with_zone_test.rb
@@ -1081,3 +1081,13 @@ class TimeWithZoneMethodsForString < ActiveSupport::TestCase
       Time.zone = old_tz
     end
 end
+
+class TimeWithZoneExtBehaviorTest < ActiveSupport::TestCase
+  def test_compare_with_infinity
+    time_zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
+    twz = ActiveSupport::TimeWithZone.new(Time.now, time_zone)
+
+    assert_equal(-1, twz <=> Float::INFINITY)
+    assert_equal(1, twz <=> -Float::INFINITY)
+  end
+end