diff --git a/spec/cbor_spec.cr b/spec/cbor_spec.cr
index 66bfa87..c2de2d8 100644
--- a/spec/cbor_spec.cr
+++ b/spec/cbor_spec.cr
@@ -46,6 +46,18 @@ describe CBOR do
     end
   end
 
+  describe "Time" do
+    it "Time#to_cbor" do
+      time = Time.utc(2016, 2, 15, 10, 20, 30)
+      time.to_cbor.hexstring.should eq "c074323031362d30322d31355431303a32303a33305a"
+    end
+
+    it "Time#from_cbor" do
+      time = Time.from_cbor Time.utc(2016, 2, 15, 10, 20, 30).to_cbor
+      time.to_cbor.hexstring.should eq "c074323031362d30322d31355431303a32303a33305a"
+    end
+  end
+
   describe "CBOR library annotations and features" do
     it "Person#from_cbor with unmapped values" do
       h = Hash(String | Int32, String | Int32).new