impl/memory: Fix time serialization encoding.

service/datastore/serialize/serialize_test.go

Index: service/datastore/serialize/serialize_test.go
diff --git a/service/datastore/serialize/serialize_test.go b/service/datastore/serialize/serialize_test.go
index 3dd7127c1c039f2853f434ac9309543fbb1fe42a..acaec3fd9977edb55ffe804485b17c6dee08a610 100644
--- a/service/datastore/serialize/serialize_test.go
+++ b/service/datastore/serialize/serialize_test.go
@@ -52,6 +52,7 @@ func ShouldEqualKey(actual interface{}, expected ...interface{}) string {
 func TestPropertyMapSerialization(t *testing.T) {
 	t.Parallel()
 
+	now := time.Now().UTC()
 	tests := []dspmapTC{
 		{
 			"basic",
@@ -84,8 +85,9 @@ func TestPropertyMapSerialization(t *testing.T) {
 			"time",
 			ds.PropertyMap{
 				"T": {
-					mp(time.Now().UTC()),
-					mp(time.Now().Add(time.Second).UTC())},
+					mp(now),
+					mp(now.Add(time.Second)),
+				},
 			},
 		},
 		{
@@ -193,11 +195,6 @@ func TestSerializationReadMisc(t *testing.T) {
 			So(t, ShouldResemble, time.Time{})
 		})
 
-		Convey("Bad ToBytes", func() {
-			So(func() { ToBytes(100.7) }, ShouldPanic)
-			So(func() { ToBytesWithContext(100.7) }, ShouldPanic)
-		})
-
 		Convey("ReadKey", func() {
 			Convey("good cases", func() {
 				Convey("w/ ctx decodes normally w/ ctx", func() {