Update time_test.go

Signed-off-by: Carl Vincent <[email protected]>

Author: carlv-stripe

time_test.go

@@ -33,6 +33,7 @@ var (
 		str    string    // its marshalled representation
 		utcStr string    // the marshaled representation as utc
 	}{
+		{[]byte("2014-12-15"), time.Date(2014, 12, 15, 0, 0, 0, 0, time.UTC), "2014-12-15T00:00:00.000Z", "2014-12-15T00:00:00.000Z"},
 		{[]byte("2014-12-15 08:00:00"), time.Date(2014, 12, 15, 8, 0, 0, 0, time.UTC), "2014-12-15T08:00:00.000Z", "2014-12-15T08:00:00.000Z"},
 		{[]byte("2014-12-15T08:00:00"), time.Date(2014, 12, 15, 8, 0, 0, 0, time.UTC), "2014-12-15T08:00:00.000Z", "2014-12-15T08:00:00.000Z"},
 		{[]byte("2014-12-15T08:00"), time.Date(2014, 12, 15, 8, 0, 0, 0, time.UTC), "2014-12-15T08:00:00.000Z", "2014-12-15T08:00:00.000Z"},