    @Test
    public void convertMillisToMinSecFormat() {

        assertThat(TimeUtil.convertMillisToMinSecFormat(100), equalTo("100 ms"));
        assertThat(TimeUtil.convertMillisToMinSecFormat(1010), equalTo("1 sec 10 ms"));
        assertThat(TimeUtil.convertMillisToMinSecFormat(60010), equalTo("1 min 0 sec 10 ms"));
    }