fix issues with timestamp type

ratel/keys/createdat/createdat_test.go

@@ -17,7 +17,7 @@ func TestT(t *testing.T) {
 		buf := new(bytes.Buffer)
 		v.Write(buf)
 		buf2 := bytes.NewBuffer(buf.Bytes())
-		v2 := New(timestamp.New())
+		v2 := New(timestamp.New(int64(0)))
 		el := v2.Read(buf2).(*T)
 		if el.Val.Int() != n.Int() {
 			t.Fatalf("expected %d got %d", n.Int(), el.Val.Int())

ratel/keys/keys_test.go

@@ -63,7 +63,7 @@ func TestElement(t *testing.T) {
 			if err != nil {
 				t.Fatal(err)
 			}
-			var vca2 = createdat.New(timestamp.New())
+			var vca2 = createdat.New(timestamp.New(int64(0)))
 			var vs2 = serial.New(nil)
 			// read it in
 			keys.Read(b, vp2, vid2, vk2, vpk2, vca2, vs2)
@@ -110,7 +110,7 @@ func TestElement(t *testing.T) {
 			b := keys.Write(vca)
 			// check that values decoded all correctly
 			// we expect the following types, so we must create them:
-			var vca2 = createdat.New(timestamp.New())
+			var vca2 = createdat.New(timestamp.New(int64(0)))
 			// read it in
 			keys.Read(b, vca2)
 			// check they match