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TestReorder.java
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TestReorder.java
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/*
* Copyright [2017] [Haibo(Tristan) Yan]
*
* 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 com.haibo.yan.algorithm.linkedlist;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.util.Arrays;
import java.util.List;
import static com.haibo.yan.algorithm.TestUtilities.assertLinkedListValues;
public class TestReorder {
@DataProvider
public Object[][] reorderLL() {
ListNode<Integer> ll1 = new ListNode(1);
ll1.append(2).append(3).append(4);
ListNode<Integer> ll2 = new ListNode(1);
ll2.append(2).append(3).append(4).append(5);
return new Object[][] {
{ll1, Arrays.asList(1, 4, 2, 3)},
{ll2, Arrays.asList(1, 5, 2, 4, 3)},
};
}
@Test(dataProvider = "reorderLL")
public void testReorder(ListNode<Integer> head, List<Integer> array) {
ReorderList.reorder(head);
assertLinkedListValues(head, array);
}
}