Fix 6 assert fails to be compatible with trimmed union.
diff --git a/src/test/java/com/yahoo/sketches/pig/tuple/MergeArrayOfDoublesSketchTest.java b/src/test/java/com/yahoo/sketches/pig/tuple/MergeArrayOfDoublesSketchTest.java
index 9214fc0..f381939 100644
--- a/src/test/java/com/yahoo/sketches/pig/tuple/MergeArrayOfDoublesSketchTest.java
+++ b/src/test/java/com/yahoo/sketches/pig/tuple/MergeArrayOfDoublesSketchTest.java
@@ -271,7 +271,6 @@
     Assert.assertTrue(bytes.size() > 0);

     ArrayOfDoublesSketch sketch = ArrayOfDoublesSketches.heapifySketch(new NativeMemory(bytes.get()));

     Assert.assertEquals(sketch.getEstimate(), 40000.0, 40000.0 * 0.01);

-    Assert.assertTrue(sketch.getRetainedEntries() > 16384);

     for (double[] values: sketch.getValues()) {

       Assert.assertEquals(values[0], 1.0, 0.0);

     }

@@ -297,7 +296,6 @@
     Assert.assertTrue(bytes.size() > 0);

     ArrayOfDoublesSketch sketch = ArrayOfDoublesSketches.heapifySketch(new NativeMemory(bytes.get()));

     Assert.assertEquals(sketch.getEstimate(), 10000.0, 10000.0 * 0.02);

-    Assert.assertTrue(sketch.getRetainedEntries() > 1024);

     for (double[] values: sketch.getValues()) {

       Assert.assertEquals(values[0], 1.0, 0.0);

     }

@@ -374,7 +372,6 @@
     Assert.assertTrue(bytes.size() > 0);

     ArrayOfDoublesSketch sketch = ArrayOfDoublesSketches.heapifySketch(new NativeMemory(bytes.get()));

     Assert.assertEquals(sketch.getEstimate(), uniques, uniques * 0.01);

-    Assert.assertTrue(sketch.getRetainedEntries() > 16384);

     double sum = 0;

     for (double[] values: sketch.getValues()) {

       sum += values[0];

diff --git a/src/test/java/com/yahoo/sketches/pig/tuple/MergeDoubleSummarySketchTest.java b/src/test/java/com/yahoo/sketches/pig/tuple/MergeDoubleSummarySketchTest.java
index a7d50be..8d422a0 100644
--- a/src/test/java/com/yahoo/sketches/pig/tuple/MergeDoubleSummarySketchTest.java
+++ b/src/test/java/com/yahoo/sketches/pig/tuple/MergeDoubleSummarySketchTest.java
@@ -301,7 +301,6 @@
     Assert.assertTrue(bytes.size() > 0);

     Sketch<DoubleSummary> sketch = Sketches.heapifySketch(new NativeMemory(bytes.get()));

     Assert.assertEquals(sketch.getEstimate(), 40000.0, 40000.0 * 0.01);

-    Assert.assertTrue(sketch.getRetainedEntries() > 16384);

     for (DoubleSummary summary: sketch.getSummaries()) {

       Assert.assertEquals(summary.getValue(), 1.0, 0.0);

     }

@@ -327,7 +326,6 @@
     Assert.assertTrue(bytes.size() > 0);

     Sketch<DoubleSummary> sketch = Sketches.heapifySketch(new NativeMemory(bytes.get()));

     Assert.assertEquals(sketch.getEstimate(), 10000.0, 10000.0 * 0.02);

-    Assert.assertTrue(sketch.getRetainedEntries() > 1024);

     for (DoubleSummary summary: sketch.getSummaries()) {

       Assert.assertEquals(summary.getValue(), 1.0, 0.0);

     }

@@ -404,7 +402,6 @@
     Assert.assertTrue(bytes.size() > 0);

     Sketch<DoubleSummary> sketch = Sketches.heapifySketch(new NativeMemory(bytes.get()));

     Assert.assertEquals(sketch.getEstimate(), uniques, uniques * 0.01);

-    Assert.assertTrue(sketch.getRetainedEntries() > 16384);

     double sum = 0;

     for (DoubleSummary summary: sketch.getSummaries()) {

       sum += summary.getValue();