public void test_combination() { CombinedMarketData test = new CombinedMarketData(BASE_DATA1, BASE_DATA2); assertEquals(test.getValuationDate(), VAL_DATE); assertEquals(test.containsValue(ID1), true); assertEquals(test.containsValue(ID2), true); assertEquals(test.containsValue(ID3), true); assertEquals(test.containsValue(ID5), false); assertEquals(test.getValue(ID1), VAL1); assertEquals(test.getValue(ID2), VAL2); assertEquals(test.getValue(ID3), VAL3); assertThrows(() -> test.getValue(ID5), MarketDataNotFoundException.class); assertEquals(test.findValue(ID1), Optional.of(VAL1)); assertEquals(test.findValue(ID2), Optional.of(VAL2)); assertEquals(test.findValue(ID3), Optional.of(VAL3)); assertEquals(test.findValue(ID5), Optional.empty()); assertEquals(test.getIds(), ImmutableSet.of(ID1, ID2, ID3)); assertEquals(test.findIds(ID1.getMarketDataName()), ImmutableSet.of(ID1)); assertEquals(test.findIds(ID3.getMarketDataName()), ImmutableSet.of(ID3)); assertEquals(test.findIds(ID4.getMarketDataName()), ImmutableSet.of()); assertEquals(test.getTimeSeries(ID5), TIME_SERIES); assertEquals(test.getTimeSeries(ID6), TIME_SERIES); }