source: class CompositeSinkTest {
  
      private final Sink first;
      private final Sink second;
      private final Sink unit;
      private final Precorrelation precorrelation;
      private final HttpRequest request;
      private final Correlation correlation;
      private final HttpResponse response;
  
      @Test
      void isInactiveIfNone() {
  
target:         when(first.isActive()).thenReturn(false);
          when(second.isActive()).thenReturn(false);
  
          assertFalse(unit.isActive());
      }
  
  }