diff --git a/primitiveCollections/src/test/java/org/lucares/collections/BenchmarkHarness.java b/primitiveCollections/src/test/java/org/lucares/collections/BenchmarkHarness.java
deleted file mode 100644
index dcb1249..0000000
--- a/primitiveCollections/src/test/java/org/lucares/collections/BenchmarkHarness.java
+++ /dev/null
@@ -1,129 +0,0 @@
-package org.lucares.collections;
-
-import java.util.ArrayList;
-import java.util.DoubleSummaryStatistics;
-import java.util.List;
-import java.util.stream.IntStream;
-
-public class BenchmarkHarness<T> {
-
-	static class IntListPair {
-		IntList a, b;
-	}
-
-	interface Generator<T> {
-		T generateInput();
-	}
-
-	interface Invocation<T> {
-		void run(T input);
-	}
-
-	static class SortedListGenerator implements Generator<IntList> {
-
-		private final int size;
-
-		public SortedListGenerator(final int size) {
-			this.size = size;
-		}
-
-		@Override
-		public IntList generateInput() {
-
-			final IntList result = IntList.of();
-			IntStream.range(0, size).forEachOrdered(i -> result.add(i));
-			result.sort();
-			return result;
-		}
-	};
-
-	static class UnsortedListGenerator implements Generator<IntList> {
-
-		private final int size;
-
-		public UnsortedListGenerator(final int size) {
-			this.size = size;
-		}
-
-		@Override
-		public IntList generateInput() {
-			final SortedListGenerator sortedListGenerator = new SortedListGenerator(size);
-			final IntList list = sortedListGenerator.generateInput();
-			list.shuffle();
-			return list;
-		}
-	};
-
-	static class ListPairGenerator implements Generator<IntListPair> {
-
-		private final Generator<IntList> generatorA;
-		private final Generator<IntList> generatorB;
-
-		public ListPairGenerator(final Generator<IntList> generator) {
-			this(generator, generator);
-		}
-
-		public ListPairGenerator(final Generator<IntList> generatorA, final Generator<IntList> generatorB) {
-			this.generatorA = generatorA;
-			this.generatorB = generatorB;
-		}
-
-		@Override
-		public IntListPair generateInput() {
-			final IntListPair result = new IntListPair();
-
-			result.a = generatorA.generateInput();
-			result.b = generatorB.generateInput();
-
-			return result;
-		}
-	}
-
-	public <P> void test(final String name, final Generator<P> generator, final Invocation<P> invoker,
-			final int iterations) {
-
-		final List<Double> durationsInMs = new ArrayList<>();
-
-		for (int i = 0; i < iterations; i++) {
-			final P input = generator.generateInput();
-
-			final long start = System.nanoTime();
-
-			invoker.run(input);
-
-			final long duration = (System.nanoTime() - start);
-
-			durationsInMs.add(duration / 1_000_000.0);
-		}
-
-		final DoubleSummaryStatistics statistics = durationsInMs.stream().mapToDouble(l -> l).summaryStatistics();
-
-		System.out.println(name + ": " + statistics.toString());
-
-	}
-
-	public static void main(final String[] args) {
-		final BenchmarkHarness<Object> harness = new BenchmarkHarness<>();
-
-		final IntList sizes = IntList.of(10, 100, 1000, 10_000, 100_000);
-
-		for (int l = 0; l < sizes.size(); l++) {
-
-			final int size = sizes.get(l);
-
-			final Generator<IntList> generatorSorted = new SortedListGenerator(size);
-			final Generator<IntList> generatorUnsorted = new UnsortedListGenerator(size);
-			final Generator<IntListPair> generatorSortedPair = new ListPairGenerator(generatorSorted);
-			final Generator<IntListPair> generatorUnsortedPair = new ListPairGenerator(generatorUnsorted);
-
-			final Invocation<IntListPair> union = p -> IntList.union(p.a, p.b);
-
-			for (int i = 0; i < 5; i++) {
-				harness.test("union(" + size + "): unsorted" + i, generatorUnsortedPair, union, 100);
-			}
-			for (int i = 0; i < 5; i++) {
-				harness.test("union(" + size + "): sorted" + i, generatorSortedPair, union, 100);
-			}
-		}
-	}
-}