Simple descriptions: only filter CONTAINER inputs

hinerm · hinerm · commit ae14a6ee3415 · 2024-03-06T08:45:42.000-06:00
These are matched as outputs so we don't want to count them when comparing input parameters. However, MUTABLE inputs *are* matched as inputs, so we don't want to exclude them. Closes #181
diff --git a/scijava-ops-engine/src/main/java/org/scijava/ops/engine/matcher/simplify/SimplifiedOpDescriptionGenerator.java b/scijava-ops-engine/src/main/java/org/scijava/ops/engine/matcher/simplify/SimplifiedOpDescriptionGenerator.java
@@ -42,6 +42,7 @@
 import org.scijava.ops.engine.matcher.reduce.ReducedOpInfo;
 import org.scijava.ops.engine.util.Infos;
 import org.scijava.priority.Priority;
+import org.scijava.struct.ItemIO;
 
 /**
  * An {@link OpDescriptionGenerator} implementation which makes use of
@@ -154,8 +155,9 @@ private List<OpInfo> filterInfos(Iterable<? extends OpInfo> infos,
 					continue;
 			}
 
+			// Container types are matched as outputs in OpRequests
 			var numPureInputs = info.inputs().stream() //
-				.filter(m -> !m.isOutput()) //
+				.filter(m -> !ItemIO.CONTAINER.equals(m.getIOType())) //
 				.count();
 
 			if (req.getArgs() == null || req.getArgs().length == numPureInputs) {
