@Test public void testSumGetNames() { assertEquals("Combine.globally(SumInteger)", Sum.integersGlobally().getName()); assertEquals("Combine.globally(SumDouble)", Sum.doublesGlobally().getName()); assertEquals("Combine.globally(SumLong)", Sum.longsGlobally().getName()); assertEquals("Combine.perKey(SumInteger)", Sum.integersPerKey().getName()); assertEquals("Combine.perKey(SumDouble)", Sum.doublesPerKey().getName()); assertEquals("Combine.perKey(SumLong)", Sum.longsPerKey().getName()); }