122 lines
4.5 KiB
Java
122 lines
4.5 KiB
Java
package jmri.util;
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import java.awt.geom.Point2D;
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import org.junit.jupiter.api.*;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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/**
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* Test simple functioning of ArrayUtil
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*
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* @author Bob Jacobsen
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*/
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public class ArrayUtilTest {
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@Test
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public void testReverseArrayObjects() {
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var stringArray = new String[]{"a", "b", "c"};
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var reversedStringArray = ArrayUtil.reverse(stringArray);
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assertEquals(stringArray[0], reversedStringArray[2]);
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assertEquals(stringArray[1], reversedStringArray[1]);
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assertEquals(stringArray[2], reversedStringArray[0]);
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assertEquals(stringArray.length, reversedStringArray.length);
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var integerArray = new Integer[]{10, 11, 12};
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var reversedIntegerArray = ArrayUtil.reverse(integerArray);
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assertEquals(integerArray[0], reversedIntegerArray[2]);
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assertEquals(integerArray[1], reversedIntegerArray[1]);
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assertEquals(integerArray[2], reversedIntegerArray[0]);
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assertEquals(integerArray.length, reversedIntegerArray.length);
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var p2dArray = new Point2D[]{new Point2D.Double(0.,0.), new Point2D.Double(1.,1.), new Point2D.Double(2.,2.)};
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var reversedP2DArray = ArrayUtil.reverse(p2dArray);
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assertEquals(p2dArray[0], reversedP2DArray[2]);
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assertEquals(p2dArray[1], reversedP2DArray[1]);
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assertEquals(p2dArray[2], reversedP2DArray[0]);
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assertEquals(p2dArray.length, reversedP2DArray.length);
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}
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@Test
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public void testReverseArrayInt() {
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var stringArray = new int[]{10, 11, 12};
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var reversedStringArray = ArrayUtil.reverse(stringArray);
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assertEquals(stringArray[0], reversedStringArray[2]);
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assertEquals(stringArray[1], reversedStringArray[1]);
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assertEquals(stringArray[2], reversedStringArray[0]);
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assertEquals(stringArray.length, reversedStringArray.length);
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}
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@Test
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public void testReverseArrayLong() {
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var stringArray = new long[]{10L, 11L, 12L};
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var reversedStringArray = ArrayUtil.reverse(stringArray);
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assertEquals(stringArray[0], reversedStringArray[2]);
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assertEquals(stringArray[1], reversedStringArray[1]);
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assertEquals(stringArray[2], reversedStringArray[0]);
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assertEquals(stringArray.length, reversedStringArray.length);
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}
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@Test
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public void testReverseArrayDouble() {
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var stringArray = new double[]{10., 11., 12.};
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var reversedStringArray = ArrayUtil.reverse(stringArray);
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assertEquals(stringArray[0], reversedStringArray[2], 0.001);
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assertEquals(stringArray[1], reversedStringArray[1], 0.001);
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assertEquals(stringArray[2], reversedStringArray[0], 0.001);
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assertEquals(stringArray.length, reversedStringArray.length);
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}
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@Test
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public void testReverseArrayFloat() {
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var stringArray = new float[]{10.f, 11.f, 12.f};
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var reversedStringArray = ArrayUtil.reverse(stringArray);
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assertEquals(stringArray[0], reversedStringArray[2], 0.001f);
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assertEquals(stringArray[1], reversedStringArray[1], 0.001f);
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assertEquals(stringArray[2], reversedStringArray[0], 0.001f);
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assertEquals(stringArray.length, reversedStringArray.length);
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}
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@Test
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public void testReverseArrayBoolean() {
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var stringArray = new boolean[]{true, false, false};
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var reversedStringArray = ArrayUtil.reverse(stringArray);
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assertEquals(stringArray[0], reversedStringArray[2]);
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assertEquals(stringArray[1], reversedStringArray[1]);
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assertEquals(stringArray[2], reversedStringArray[0]);
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assertEquals(stringArray.length, reversedStringArray.length);
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}
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@Test
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public void testAppendIntArrays() {
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int[] arrayA = new int[]{0};
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int[] arrayB = new int[]{1};
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int[] t = ArrayUtil.appendArray(arrayA, arrayB);
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assertEquals(2, t.length);
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assertEquals( 0, t[0] );
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assertEquals( 1, t[1] );
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}
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@Test
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public void testAppendStringArrays() {
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String[] arrayA = new String[]{"A"};
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String[] arrayB = new String[]{"B"};
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String[] t = ArrayUtil.appendArray(arrayA, arrayB);
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assertEquals(2, t.length);
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assertEquals( "A", t[0] );
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assertEquals( "B", t[1] );
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}
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@BeforeEach
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public void setUp() {
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JUnitUtil.setUp();
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}
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@AfterEach
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public void tearDown() {
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JUnitUtil.tearDown();
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}
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// private static final Logger log = LoggerFactory.getLogger(ArrayUtilTest.class);
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}
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