@Test
public void shouldFindByNumberOfDays() {
when(finderByDays.findFromDays(null, 30))
.thenReturn(new PastSnapshot("days", null).setModeParameter("30"));
PastSnapshot variationSnapshot = finder.find(null, 1, "30");
verify(finderByDays).findFromDays(null, 30);
assertNotNull(variationSnapshot);
assertThat(variationSnapshot.getIndex(), is(1));
assertThat(variationSnapshot.getMode(), is("days"));
assertThat(variationSnapshot.getModeParameter(), is("30"));
}
