    @Test
    public void shouldReturnTheTestPerformances() {

        final TestPerformances tp = loopPerformances
                .getPerformancesFor("second");
        assertEquals(1000L, tp.getElapsedNanoseconds());
        assertEquals(1000L / ITERATIONS, tp.getElapsedNanosecondsPerCycle(), 1E-3);
        assertEquals("second", tp.getName());
        assertEquals(66.666, tp.getPercentage(), 1E-3);
    }