Extract TestData as a top-level class

presto-hive/src/test/java/io/prestosql/plugin/hive/benchmark/BenchmarkHiveFileFormat.java

@@ -504,44 +504,6 @@ private static <E extends TpchEntity> TestData createTpchDataSet(FileFormat form
         return new TestData(columnNames, columnTypes, pages.build());
     }
 
-    static class TestData
-    {
-        private final List<String> columnNames;
-        private final List<Type> columnTypes;
-
-        private final List<Page> pages;
-
-        private final int size;
-
-        public TestData(List<String> columnNames, List<Type> columnTypes, List<Page> pages)
-        {
-            this.columnNames = ImmutableList.copyOf(columnNames);
-            this.columnTypes = ImmutableList.copyOf(columnTypes);
-            this.pages = ImmutableList.copyOf(pages);
-            this.size = (int) pages.stream().mapToLong(Page::getSizeInBytes).sum();
-        }
-
-        public List<String> getColumnNames()
-        {
-            return columnNames;
-        }
-
-        public List<Type> getColumnTypes()
-        {
-            return columnTypes;
-        }
-
-        public List<Page> getPages()
-        {
-            return pages;
-        }
-
-        public int getSize()
-        {
-            return size;
-        }
-    }
-
     private static Type getColumnType(TpchColumn<?> input)
     {
         switch (input.getType().getBase()) {

presto-hive/src/test/java/io/prestosql/plugin/hive/benchmark/TestData.java

@@ -0,0 +1,58 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.prestosql.plugin.hive.benchmark;
+
+import com.google.common.collect.ImmutableList;
+import io.prestosql.spi.Page;
+import io.prestosql.spi.type.Type;
+
+import java.util.List;
+
+public class TestData
+{
+    private final List<String> columnNames;
+    private final List<Type> columnTypes;
+
+    private final List<Page> pages;
+
+    private final int size;
+
+    public TestData(List<String> columnNames, List<Type> columnTypes, List<Page> pages)
+    {
+        this.columnNames = ImmutableList.copyOf(columnNames);
+        this.columnTypes = ImmutableList.copyOf(columnTypes);
+        this.pages = ImmutableList.copyOf(pages);
+        this.size = (int) pages.stream().mapToLong(Page::getSizeInBytes).sum();
+    }
+
+    public List<String> getColumnNames()
+    {
+        return columnNames;
+    }
+
+    public List<Type> getColumnTypes()
+    {
+        return columnTypes;
+    }
+
+    public List<Page> getPages()
+    {
+        return pages;
+    }
+
+    public int getSize()
+    {
+        return size;
+    }
+}