@Test
void convertSpeed_whenValueGetsLarger_thenPrecisionIsMaintained() {

    double kmPerMsSpeed = 1.31211;
    double siSpeed = kmPerMsSpeed * 1000 * 1000;
    assertThat(ValuesInSIUnits.convertSpeed(kmPerMsSpeed, LengthUnit.KILOMETERS, TimeUnit.MILLISECONDS)).isCloseTo(siSpeed, withinPercentage(TOLERANCE));
}