[ASTERIXDB-1280][TEST] JUnit cleanup

- user model changes: no
- storage format changes: no
- interface changes: no

Change-Id: I2a57643682d45097ae5ac4adc1fe97fbb3111385
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2461
Sonar-Qube: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Contrib: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Michael Blow <mblow@apache.org>
diff --git a/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/pushruntime/PushRuntimeTest.java b/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/pushruntime/PushRuntimeTest.java
index a7621ec..d4944af 100644
--- a/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/pushruntime/PushRuntimeTest.java
+++ b/hyracks-fullstack/algebricks/algebricks-tests/src/test/java/org/apache/hyracks/algebricks/tests/pushruntime/PushRuntimeTest.java
@@ -93,11 +93,10 @@
 import org.apache.hyracks.dataflow.std.misc.ReplicateOperatorDescriptor;
 import org.apache.hyracks.dataflow.std.sort.InMemorySortOperatorDescriptor;
 import org.junit.AfterClass;
+import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-import junit.framework.Assert;
-
 public class PushRuntimeTest {
 
     private static final String SEPARATOR = System.getProperty("file.separator");
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/test/java/org/apache/hyracks/dataflow/common/data/normalizers/AbstractNormalizedKeyComputerFactoryTest.java b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/test/java/org/apache/hyracks/dataflow/common/data/normalizers/AbstractNormalizedKeyComputerFactoryTest.java
index 2107574..c6e2940 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/test/java/org/apache/hyracks/dataflow/common/data/normalizers/AbstractNormalizedKeyComputerFactoryTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/test/java/org/apache/hyracks/dataflow/common/data/normalizers/AbstractNormalizedKeyComputerFactoryTest.java
@@ -21,10 +21,9 @@
 
 import org.apache.hyracks.data.std.api.IPointable;
 import org.apache.hyracks.dataflow.common.utils.NormalizedKeyUtils;
+import org.junit.Assert;
 import org.junit.Test;
 
-import junit.framework.Assert;
-
 public abstract class AbstractNormalizedKeyComputerFactoryTest {
 
     @Test
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/test/java/org/apache/hyracks/dataflow/common/data/normalizers/ByteArrayNormalizedKeyComputerFactoryTest.java b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/test/java/org/apache/hyracks/dataflow/common/data/normalizers/ByteArrayNormalizedKeyComputerFactoryTest.java
index 675bf36..e02e5d8 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/test/java/org/apache/hyracks/dataflow/common/data/normalizers/ByteArrayNormalizedKeyComputerFactoryTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-common/src/test/java/org/apache/hyracks/dataflow/common/data/normalizers/ByteArrayNormalizedKeyComputerFactoryTest.java
@@ -19,12 +19,11 @@
 
 package org.apache.hyracks.dataflow.common.data.normalizers;
 
-import static junit.framework.Assert.*;
-
 import java.util.Random;
 
 import org.apache.hyracks.api.dataflow.value.INormalizedKeyComputer;
 import org.apache.hyracks.data.std.primitive.ByteArrayPointable;
+import org.junit.Assert;
 import org.junit.Test;
 
 public class ByteArrayNormalizedKeyComputerFactoryTest {
@@ -57,9 +56,9 @@
         computer.normalize(pointable1.getByteArray(), pointable1.getStartOffset(), pointable1.getLength(), key1, 0);
         computer.normalize(pointable2.getByteArray(), pointable2.getStartOffset(), pointable2.getLength(), key2, 0);
         if (key1[0] < key2[0]) {
-            assertTrue(pointable1.compareTo(pointable2) < 0);
+            Assert.assertTrue(pointable1.compareTo(pointable2) < 0);
         } else if (key1[0] > key2[0]) {
-            assertTrue(pointable1.compareTo(pointable2) > 0);
+            Assert.assertTrue(pointable1.compareTo(pointable2) > 0);
         }
     }
 
@@ -80,7 +79,7 @@
         computer.normalize(ptr1.getByteArray(), ptr1.getStartOffset(), ptr1.getLength(), key1, 0);
         computer.normalize(ptr2.getByteArray(), ptr2.getStartOffset(), ptr2.getLength(), key2, 0);
 
-        assertTrue(key1[0] < key2[0]);
+        Assert.assertTrue(key1[0] < key2[0]);
 
     }
 }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/FrameFreeSlotBiggestFirstTest.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/FrameFreeSlotBiggestFirstTest.java
index 88a54bd..0deaad1 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/FrameFreeSlotBiggestFirstTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/buffermanager/FrameFreeSlotBiggestFirstTest.java
@@ -19,8 +19,7 @@
 
 package org.apache.hyracks.dataflow.std.buffermanager;
 
-import static junit.framework.Assert.assertEquals;
-
+import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
@@ -40,26 +39,26 @@
 
         for (int i = 0; i < size; i++) {
             policy.pushNewFrame(i, i);
-            assertEquals(i, policy.popBestFit(i));
+            Assert.assertEquals(i, policy.popBestFit(i));
         }
-        assertEquals(-1, policy.popBestFit(0));
+        Assert.assertEquals(-1, policy.popBestFit(0));
 
         for (int i = 0; i < size; i++) {
             policy.pushNewFrame(i, i);
         }
         for (int i = 0; i < size; i++) {
-            assertEquals(size - i - 1, policy.popBestFit(0));
+            Assert.assertEquals(size - i - 1, policy.popBestFit(0));
         }
 
         for (int i = 0; i < size; i++) {
             policy.pushNewFrame(i, i);
         }
         for (int i = 0; i < size / 2; i++) {
-            assertEquals(size - i - 1, policy.popBestFit(size / 2));
+            Assert.assertEquals(size - i - 1, policy.popBestFit(size / 2));
         }
-        assertEquals(-1, policy.popBestFit(size / 2));
+        Assert.assertEquals(-1, policy.popBestFit(size / 2));
         for (int i = 0; i < size / 2; i++) {
-            assertEquals(size / 2 - i - 1, policy.popBestFit(0));
+            Assert.assertEquals(size / 2 - i - 1, policy.popBestFit(0));
         }
 
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/test/util/SelectionTreeTest.java b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/test/util/SelectionTreeTest.java
index 213f573..9ecb243 100644
--- a/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/test/util/SelectionTreeTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/test/java/org/apache/hyracks/dataflow/std/test/util/SelectionTreeTest.java
@@ -18,12 +18,10 @@
  */
 package org.apache.hyracks.dataflow.std.test.util;
 
-import junit.framework.Assert;
-
-import org.junit.Test;
-
 import org.apache.hyracks.dataflow.std.util.SelectionTree;
 import org.apache.hyracks.dataflow.std.util.SelectionTree.Entry;
+import org.junit.Assert;
+import org.junit.Test;
 
 public class SelectionTreeTest {
     @Test
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/rewriting/ErrorReportingTest.java b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/rewriting/ErrorReportingTest.java
index 4d3215d..b68d1f1 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/rewriting/ErrorReportingTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-examples/hyracks-integration-tests/src/test/java/org/apache/hyracks/tests/rewriting/ErrorReportingTest.java
@@ -37,10 +37,9 @@
 import org.apache.hyracks.dataflow.std.base.AbstractUnaryOutputSourceOperatorNodePushable;
 import org.apache.hyracks.dataflow.std.connectors.OneToOneConnectorDescriptor;
 import org.apache.hyracks.tests.integration.AbstractIntegrationTest;
+import org.junit.Assert;
 import org.junit.Test;
 
-import junit.framework.Assert;
-
 public class ErrorReportingTest extends AbstractIntegrationTest {
 
     static final String EXPECTED_ERROR_MESSAGE = "expected failure";
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/dataflow/DataflowTest.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/dataflow/DataflowTest.java
index b8351f3..8f96bab 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/dataflow/DataflowTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/dataflow/DataflowTest.java
@@ -56,8 +56,8 @@
 import org.apache.hyracks.hdfs.utils.HyracksUtils;
 import org.apache.hyracks.test.support.TestUtils;
 import org.apache.hyracks.util.file.FileUtil;
+import org.junit.Assert;
 
-import junit.framework.Assert;
 import junit.framework.TestCase;
 
 /**
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/scheduler/SchedulerTest.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/scheduler/SchedulerTest.java
index b735833..0a7418a 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/scheduler/SchedulerTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs/scheduler/SchedulerTest.java
@@ -32,10 +32,10 @@
 import org.apache.hyracks.api.topology.ClusterTopology;
 import org.apache.hyracks.api.topology.TopologyDefinitionParser;
 import org.apache.hyracks.test.support.TestUtils;
+import org.junit.Assert;
 import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;
 
-import junit.framework.Assert;
 import junit.framework.TestCase;
 
 @SuppressWarnings("deprecation")
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/dataflow/DataflowTest.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/dataflow/DataflowTest.java
index 8be6d69..02c0a20 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/dataflow/DataflowTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/dataflow/DataflowTest.java
@@ -21,7 +21,6 @@
 
 import java.util.List;
 
-import junit.framework.Assert;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
@@ -54,6 +53,7 @@
 import org.apache.hyracks.hdfs.lib.TextTupleWriterFactory;
 import org.apache.hyracks.hdfs.utils.HyracksUtils;
 import org.apache.hyracks.hdfs2.scheduler.Scheduler;
+import org.junit.Assert;
 
 /**
  * Test the org.apache.hyracks.hdfs2.dataflow package,
diff --git a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/scheduler/SchedulerTest.java b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/scheduler/SchedulerTest.java
index 82230718..31f4751 100644
--- a/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/scheduler/SchedulerTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/src/test/java/org/apache/hyracks/hdfs2/scheduler/SchedulerTest.java
@@ -28,8 +28,8 @@
 import org.apache.hadoop.mapreduce.lib.input.FileSplit;
 import org.apache.hyracks.api.client.NodeControllerInfo;
 import org.apache.hyracks.test.support.TestUtils;
+import org.junit.Assert;
 
-import junit.framework.Assert;
 import junit.framework.TestCase;
 
 /**
diff --git a/hyracks-fullstack/hyracks/hyracks-ipc/src/test/java/org/apache/hyracks/ipc/tests/IPCTest.java b/hyracks-fullstack/hyracks/hyracks-ipc/src/test/java/org/apache/hyracks/ipc/tests/IPCTest.java
index 1a075d5..cca3abe 100644
--- a/hyracks-fullstack/hyracks/hyracks-ipc/src/test/java/org/apache/hyracks/ipc/tests/IPCTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-ipc/src/test/java/org/apache/hyracks/ipc/tests/IPCTest.java
@@ -23,16 +23,14 @@
 import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
 
-import junit.framework.Assert;
-
-import org.junit.Test;
-
 import org.apache.hyracks.ipc.api.IIPCHandle;
 import org.apache.hyracks.ipc.api.IIPCI;
 import org.apache.hyracks.ipc.api.RPCInterface;
 import org.apache.hyracks.ipc.exceptions.IPCException;
 import org.apache.hyracks.ipc.impl.IPCSystem;
 import org.apache.hyracks.ipc.impl.JavaSerializationBasedPayloadSerializerDeserializer;
+import org.junit.Assert;
+import org.junit.Test;
 
 public class IPCTest {
     @Test
diff --git a/hyracks-fullstack/hyracks/hyracks-net/src/test/java/org/apache/hyracks/net/tests/NetTest.java b/hyracks-fullstack/hyracks/hyracks-net/src/test/java/org/apache/hyracks/net/tests/NetTest.java
index ab018db..8f582ba 100644
--- a/hyracks-fullstack/hyracks/hyracks-net/src/test/java/org/apache/hyracks/net/tests/NetTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-net/src/test/java/org/apache/hyracks/net/tests/NetTest.java
@@ -32,10 +32,9 @@
 import org.apache.hyracks.net.protocols.muxdemux.IChannelOpenListener;
 import org.apache.hyracks.net.protocols.muxdemux.MultiplexedConnection;
 import org.apache.hyracks.net.protocols.muxdemux.MuxDemux;
+import org.junit.Assert;
 import org.junit.Test;
 
-import junit.framework.Assert;
-
 public class NetTest {
     @Test
     public void test() throws Exception {
diff --git a/hyracks-fullstack/hyracks/hyracks-server/src/test/java/org/apache/hyracks/test/server/NCServiceIT.java b/hyracks-fullstack/hyracks/hyracks-server/src/test/java/org/apache/hyracks/test/server/NCServiceIT.java
index de32991..4983ba1 100644
--- a/hyracks-fullstack/hyracks/hyracks-server/src/test/java/org/apache/hyracks/test/server/NCServiceIT.java
+++ b/hyracks-fullstack/hyracks/hyracks-server/src/test/java/org/apache/hyracks/test/server/NCServiceIT.java
@@ -34,13 +34,13 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.junit.AfterClass;
+import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
-import junit.framework.Assert;
 
 public class NCServiceIT {
 
diff --git a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/LSMBTreeFilterMergeTestDriver.java b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/LSMBTreeFilterMergeTestDriver.java
index 63b4f98..815c8bc 100644
--- a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/LSMBTreeFilterMergeTestDriver.java
+++ b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-btree-test/src/test/java/org/apache/hyracks/storage/am/lsm/btree/LSMBTreeFilterMergeTestDriver.java
@@ -43,8 +43,7 @@
 import org.apache.hyracks.storage.am.lsm.common.api.ILSMIndexAccessor;
 import org.apache.hyracks.storage.am.lsm.common.impls.BlockingIOOperationCallbackWrapper;
 import org.apache.hyracks.storage.am.lsm.common.impls.StubIOOperationCallback;
-
-import junit.framework.Assert;
+import org.junit.Assert;
 
 /**
  * This test is the LSMBTreeMergeTest but using a filter, and at each step of the filter's lifecycle its value is
diff --git a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeFrameTupleTest.java b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeFrameTupleTest.java
index 445ae9b..c0a4e75 100644
--- a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeFrameTupleTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/ondisk/FixedSizeFrameTupleTest.java
@@ -25,10 +25,9 @@
 
 import org.apache.hyracks.api.dataflow.value.ITypeTraits;
 import org.apache.hyracks.data.std.primitive.IntegerPointable;
+import org.junit.Assert;
 import org.junit.Test;
 
-import junit.framework.Assert;
-
 public class FixedSizeFrameTupleTest {
 
     private static int FRAME_SIZE = 4096;
diff --git a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/WordTokenizerTest.java b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/WordTokenizerTest.java
index 11a0b02..bdf5164 100644
--- a/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/WordTokenizerTest.java
+++ b/hyracks-fullstack/hyracks/hyracks-tests/hyracks-storage-am-lsm-invertedindex-test/src/test/java/org/apache/hyracks/storage/am/lsm/invertedindex/tokenizers/WordTokenizerTest.java
@@ -29,11 +29,10 @@
 import org.apache.hyracks.data.std.util.GrowableArray;
 import org.apache.hyracks.util.string.UTF8StringReader;
 import org.apache.hyracks.util.string.UTF8StringUtil;
+import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
-import junit.framework.Assert;
-
 public class WordTokenizerTest {
 
     private String text = "Hello World, I would like to inform you of the importance of Foo Bar. Yes, Foo Bar. Jürgen.";