func (s *MySuite) TestGetCoerceZero(c *C) { var b box.Time var zero time.Time b.SetUndefined() c.Check(b.GetCoerceZero(), Equals, zero) b.SetUnknown() c.Check(b.GetCoerceZero(), Equals, zero) b.SetEmpty() c.Check(b.GetCoerceZero(), Equals, zero) val := time.Now() b.Set(val) c.Check(b.GetCoerceNil(), Equals, val) }