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BinarySearchTest.java
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24 lines (19 loc) · 951 Bytes
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package src.test.java.com.search;
import org.junit.Assert;
import org.junit.Test;
import src.main.java.com.search.BinarySearch;
public class BinarySearchTest {
@Test
public void testBinarySearch() {
BinarySearch binarySearch = new BinarySearch();
Integer[] arr1 = {1,2,3,4,5};
Assert.assertEquals("Incorrect index", 2, binarySearch.findIndex(arr1,3));
Assert.assertEquals("Incorrect index", 0, binarySearch.findIndex(arr1,1));
Assert.assertEquals("Incorrect index", -1, binarySearch.findIndex(arr1,8));
Assert.assertEquals("Incorrect index", -1, binarySearch.findIndex(arr1,-2));
String[] arr2 = {"A", "B", "C", "D"};
Assert.assertEquals("Incorrect index", 2, binarySearch.findIndex(arr2,"C"));
Assert.assertEquals("Incorrect index", 1, binarySearch.findIndex(arr2,"B"));
Assert.assertEquals("Incorrect index", -1, binarySearch.findIndex(arr2,"F"));
}
}