1 files changed, 14 insertions, 2 deletions
diff --git a/spec/ruby/core/time/to_i_spec.rb b/spec/ruby/core/time/to_i_spec.rb
index 54929d1e18..00c4215d31 100644
--- a/spec/ruby/core/time/to_i_spec.rb
+++ b/spec/ruby/core/time/to_i_spec.rb
@@ -1,6 +1,18 @@
 require_relative '../../spec_helper'
-require_relative 'shared/to_i'
 
 describe "Time#to_i" do
-  it_behaves_like :time_to_i, :to_i
+  it "returns the value of time as an integer number of seconds since epoch" do
+    Time.at(0).to_i.should == 0
+  end
+
+  it "doesn't return an actual number of seconds in time" do
+    Time.at(65.5).to_i.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