SQL: Fix and enable test with randomness

Increase minimum number of elements for List<> ctor arguments
for specific classes that validate the size of the list.

Fixes: elastic#34753

x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/tree/NodeSubclassTests.java

@@ -6,6 +6,7 @@
 package org.elasticsearch.xpack.sql.tree;
 
 import com.carrotsearch.randomizedtesting.annotations.ParametersFactory;
+import com.carrotsearch.randomizedtesting.annotations.Seed;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.io.PathUtils;
 import org.elasticsearch.test.ESTestCase;
@@ -16,12 +17,17 @@
 import org.elasticsearch.xpack.sql.expression.function.aggregate.AggregateFunction;
 import org.elasticsearch.xpack.sql.expression.function.aggregate.Avg;
 import org.elasticsearch.xpack.sql.expression.function.aggregate.InnerAggregate;
+import org.elasticsearch.xpack.sql.expression.function.aggregate.Percentile;
+import org.elasticsearch.xpack.sql.expression.function.aggregate.PercentileRanks;
+import org.elasticsearch.xpack.sql.expression.function.aggregate.Percentiles;
 import org.elasticsearch.xpack.sql.expression.gen.pipeline.AggExtractorInput;
 import org.elasticsearch.xpack.sql.expression.gen.pipeline.BinaryPipesTests;
 import org.elasticsearch.xpack.sql.expression.gen.pipeline.Pipe;
 import org.elasticsearch.xpack.sql.expression.gen.processor.ConstantProcessor;
 import org.elasticsearch.xpack.sql.expression.gen.processor.Processor;
+import org.elasticsearch.xpack.sql.expression.predicate.In;
 import org.elasticsearch.xpack.sql.expression.predicate.fulltext.FullTextPredicate;
+import org.elasticsearch.xpack.sql.expression.predicate.operator.comparison.InPipe;
 import org.elasticsearch.xpack.sql.expression.predicate.regex.LikePattern;
 import org.elasticsearch.xpack.sql.tree.NodeTests.ChildrenAreAProperty;
 import org.elasticsearch.xpack.sql.tree.NodeTests.Dummy;
@@ -50,6 +56,7 @@
 import java.util.function.Supplier;
 
 import static java.util.Collections.emptyList;
+import static java.util.Collections.max;
 import static java.util.stream.Collectors.toList;
 import static org.mockito.Mockito.mock;
 
@@ -147,7 +154,6 @@ public void testTransform() throws Exception {
     /**
      * Test {@link Node#replaceChildren} implementation on {@link #subclass}.
      */
-    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/34775")
     public void testReplaceChildren() throws Exception {
         Constructor<T> ctor = longestCtor(subclass);
         Object[] nodeCtorArgs = ctorArgs(ctor);
@@ -343,11 +349,17 @@ private Object makeArg(Type argType) {
      */
     @SuppressWarnings("unchecked")
     private static Object makeArg(Class<? extends Node<?>> toBuildClass, Type argType) throws Exception {
+        int minCollectionLength = 0;
+        int maxCollectionLength = 10;
+        if (toBuildClass == In.class || toBuildClass == InPipe.class || toBuildClass == Percentile.class ||
+            toBuildClass == Percentiles.class || toBuildClass == PercentileRanks.class) {
+            minCollectionLength = 2;
+        }
         if (argType instanceof ParameterizedType) {
             ParameterizedType pt = (ParameterizedType) argType;
             if (pt.getRawType() == Map.class) {
                 Map<Object, Object> map = new HashMap<>();
-                int size = between(0, 10);
+                int size = between(minCollectionLength, maxCollectionLength);
                 while (map.size() < size) {
                     Object key = makeArg(toBuildClass, pt.getActualTypeArguments()[0]);
                     Object value = makeArg(toBuildClass, pt.getActualTypeArguments()[1]);
@@ -356,7 +368,7 @@ private static Object makeArg(Class<? extends Node<?>> toBuildClass, Type argTyp
                 return map;
             }
             if (pt.getRawType() == List.class) {
-                return makeList(toBuildClass, pt, between(1, 10));
+                return makeList(toBuildClass, pt, between(minCollectionLength, maxCollectionLength));
             }
             if (pt.getRawType() == EnumSet.class) {
                 @SuppressWarnings("rawtypes")