Update to ruby/spec@d394dfd

1 files changed, 7 insertions, 0 deletions

diff --git a/spec/ruby/core/time/shared/to_i.rb b/spec/ruby/core/time/shared/to_i.rb
index 03497c700b..06c966b708 100644
--- a/spec/ruby/core/time/shared/to_i.rb
+++ b/spec/ruby/core/time/shared/to_i.rb
@@ -6,4 +6,11 @@ describe :time_to_i, shared: true do
   it "doesn't return an actual number of seconds in time" do
     Time.at(65.5).send(@method).should == 65
   end
+
+  it "rounds fractional seconds toward zero" do
+    t = Time.utc(1960, 1, 1, 0, 0, 0, 999_999)
+
+    t.to_f.to_i.should == -315619199
+    t.to_i.should == -315619200
+  end
 end