public Frequency floorDivision(long value) {
        return new Frequency(Math.floorDiv(this.frequency, value));
    }
@Test
    public void testfloorDivision() {
        Frequency frequency = Frequency.ofGHz(1);
        long factor = 5;
        Frequency expected = Frequency.ofMHz(200);

        assertThat(frequency.floorDivision(factor), is(expected));
    }