/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.commons.compress.changes;

import org.apache.commons.compress.archivers.memory.MemoryArchiveEntry;
import org.junit.jupiter.api.Test;

import java.io.PipedInputStream;


/**
 * Unit tests for class {@link Change}.
 *
 * @date 16.06.2017
 * @see Change
 **/
public class ChangeTest {


    @Test
    public void testFailsToCreateChangeTakingFourArgumentsThrowsNullPointerExceptionOne() {

        final MemoryArchiveEntry memoryArchiveEntry = new MemoryArchiveEntry("x");

        final Change change  = new Change(memoryArchiveEntry, null, false);

    }


    @Test
    public void testFailsToCreateChangeTakingFourArgumentsThrowsNullPointerExceptionTwo() {

        final PipedInputStream pipedInputStream = new PipedInputStream(1);

        final Change change  = new Change(null, pipedInputStream, false);

    }


    @Test
    public void testFailsToCreateChangeTakingThreeArgumentsThrowsNullPointerException() {

        final Change change  = new Change(null, (-407));

    }


}
@@ -845,16 +845,96 @@
 anges;%0A%0A
+import static org.junit.Assert.assertThrows;%0A%0Aimport java.io.PipedInputStream;%0A%0A
 import o
@@ -1037,43 +1037,8 @@
 t;%0A%0A
-import java.io.PipedInputStream;%0A%0A%0A
 /**%0A
@@ -1147,17 +1147,16 @@
 Test %7B%0A%0A
-%0A
     @Tes
@@ -1245,25 +1245,24 @@
 tionOne() %7B%0A
-%0A
         fina
@@ -1332,25 +1332,24 @@
 y(%22x%22);%0A
-%0A
         
 final Ch
@@ -1340,38 +1340,62 @@
         
-final Change change  =
+assertThrows(NullPointerException.class, () -%3E
  new Cha
@@ -1426,34 +1426,34 @@
 null, false)
+)
 ;
-%0A
 %0A    %7D%0A%0A
 %0A    @Test%0A 
@@ -1432,33 +1432,32 @@
 false));%0A    %7D%0A%0A
-%0A
     @Test%0A    pu
@@ -1538,25 +1538,24 @@
 tionTwo() %7B%0A
-%0A
         fina
@@ -1617,25 +1617,24 @@
 eam(1);%0A
-%0A
         
 final Ch
@@ -1625,38 +1625,62 @@
         
-final Change change  =
+assertThrows(NullPointerException.class, () -%3E
  new Cha
@@ -1713,26 +1713,26 @@
 , false)
+)
 ;
-%0A
 %0A    %7D%0A%0A
 %0A    @Te
@@ -1723,17 +1723,16 @@
 %0A    %7D%0A%0A
-%0A
     @Tes
@@ -1823,25 +1823,24 @@
 ion() %7B%0A
-%0A
         
 final Ch
@@ -1835,30 +1835,54 @@
     
-final Change change  =
+assertThrows(NullPointerException.class, () -%3E
  new
@@ -1906,16 +1906,16 @@
 07))
+)
 ;
-%0A
 %0A    %7D%0A%0A
 %0A%7D
@@ -1916,6 +1916,6 @@
  %7D%0A%0A
-%0A
 %7D
+%0A

Fix broken tests.