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52 lines
1.2 KiB
52 lines
1.2 KiB
package net.jrtechs.www.sorting;
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import net.jrtechs.www.Sorting.SortableList;
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import org.junit.Test;
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import static junit.framework.TestCase.assertNotNull;
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import static junit.framework.TestCase.assertTrue;
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/**
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* Class for testing insertion sort
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*
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* @author Jeffery Russell 8-27-18
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*/
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public class InsertionSortTest
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{
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@Test
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public void testInitalization()
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{
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SortableList<Double> list = new SortableList<>();
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assertNotNull(list);
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}
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@Test
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public void testInsertionSortAscending()
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{
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SortableList<Double> list = new SortableList<>();
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list.add(1.0);
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list.add(0.0);
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list.add(3.0);
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list.add(-12.0);
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list.insertionSort(list.INCREASING_ORDER);
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assertTrue(list.get(0) == -12.0);
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assertTrue(list.get(list.size() -1) == 3);
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}
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@Test
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public void testInsertionSortDescending()
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{
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SortableList<Double> list = new SortableList<>();
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list.add(1.2);
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list.add(1.0);
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list.add(0.0);
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list.add(3.0);
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list.add(-12.0);
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list.insertionSort(list.DECREASING_ORDER);
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assertTrue(list.get(0) == 3.0);
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assertTrue(list.get(list.size() -1) == -12);
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}
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}
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