}

// Set sets q's value to be value.
func (q *Quantity) Set(value int64) {
	q.SetScaled(value, 0)
}

// SetMilli sets q's value to be value * 1/1000.
func (q *Quantity) SetMilli(value int64) {
	q.SetScaled(value, Milli)
}

// SetScaled sets q's value to be value * 10^scale
func (q *Quantity) SetScaled(value int64, scale Scale) {
	q.s = ""
	q.d.Dec = nil
	q.i = int64Amount{value: value, scale: scale}

			t.Errorf("Round trip failed on %v", q)
		}
		if e, a := item.value, q2.ScaledValue(item.scale); e != a {
			t.Errorf("Expected %v, got %v", e, a)
		}
		q3 := NewQuantity(0, DecimalSI)
		q3.SetScaled(item.value, item.scale)
		if q.Cmp(*q3) != 0 {
			t.Errorf("Expected %v and %v to be equal", q, q3)
		}
	}
}

func TestScaledValue(t *testing.T) {
	table := []struct {
		fromScale Scale