public class VectorTests extends TestCase { /** * Returns the tests as a test suite. * * @return The test suite. */ public static Test suite() { return new TestSuite(VectorTests.class); } /** * Constructs a new set of tests. * * @param name the name of the tests. */ public VectorTests(String name) { super(name); } /** * Test that the equals() method distinguishes all fields. */ public void testEquals() { // default instances Vector v1 = new Vector(1.0, 2.0); Vector v2 = new Vector(1.0, 2.0); assertTrue(v1.equals(v2)); assertTrue(v2.equals(v1)); v1 = new Vector(1.1, 2.0); assertFalse(v1.equals(v2)); v2 = new Vector(1.1, 2.0); assertTrue(v1.equals(v2)); v1 = new Vector(1.1, 2.2); assertFalse(v1.equals(v2)); v2 = new Vector(1.1, 2.2); assertTrue(v1.equals(v2)); } /** * Two objects that are equal are required to return the same hashCode. */ public void testHashcode() { Vector v1 = new Vector(1.0, 2.0); Vector v2 = new Vector(1.0, 2.0); assertTrue(v1.equals(v2)); int h1 = v1.hashCode(); int h2 = v2.hashCode(); assertEquals(h1, h2); } /** * Immutable class is not cloneable. */ public void testCloning() { Vector v1 = new Vector(1.0, 2.0); assertFalse(v1 instanceof Cloneable); } /** * Serialize an instance, restore it, and check for equality. */ public void testSerialization() { Vector v1 = new Vector(1.0, 2.0); Vector v2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(v1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); v2 = (Vector) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(v1, v2)
public class XYCoordinateTests extends TestCase { /** * Returns the tests as a test suite. * * @return The test suite. */ public static Test suite() { return new TestSuite(XYCoordinateTests.class); } /** * Constructs a new set of tests. * * @param name the name of the tests. */ public XYCoordinateTests(String name) { super(name); } /** * Test that the equals() method distinguishes all fields. */ public void testEquals() { // default instances XYCoordinate v1 = new XYCoordinate(1.0, 2.0); XYCoordinate v2 = new XYCoordinate(1.0, 2.0); assertTrue(v1.equals(v2)); assertTrue(v2.equals(v1)); v1 = new XYCoordinate(1.1, 2.0); assertFalse(v1.equals(v2)); v2 = new XYCoordinate(1.1, 2.0); assertTrue(v1.equals(v2)); v1 = new XYCoordinate(1.1, 2.2); assertFalse(v1.equals(v2)); v2 = new XYCoordinate(1.1, 2.2); assertTrue(v1.equals(v2)); } /** * Two objects that are equal are required to return the same hashCode. */ public void testHashcode() { XYCoordinate v1 = new XYCoordinate(1.0, 2.0); XYCoordinate v2 = new XYCoordinate(1.0, 2.0); assertTrue(v1.equals(v2)); int h1 = v1.hashCode(); int h2 = v2.hashCode(); assertEquals(h1, h2); } /** * Immutable class is not cloneable. */ public void testCloning() { XYCoordinate v1 = new XYCoordinate(1.0, 2.0); assertFalse(v1 instanceof Cloneable); } /** * Serialize an instance, restore it, and check for equality. */ public void testSerialization() { XYCoordinate v1 = new XYCoordinate(1.0, 2.0); XYCoordinate v2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(v1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); v2 = (XYCoordinate) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(v1, v2)
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/VectorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XYCoordinateTests.java
Method name: Method name:
Number of AST nodes: 0 Number of AST nodes: 0
1
public class VectorTests extends TestCase {
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public class XYCoordinateTests extends TestCase {
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    /**
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    /**
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     * Returns the tests as a test suite.
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     * Returns the tests as a test suite.
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     *
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     *
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     * @return The test suite.
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     * @return The test suite.
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     */
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     */
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    public static Test suite() {
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    public static Test suite() {
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        return new TestSuite(VectorTests.class);
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        return new TestSuite(XYCoordinateTests.class);
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    }
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    }
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    /**
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    /**
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     * Constructs a new set of tests.
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     * Constructs a new set of tests.
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     *
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     *
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     * @param name  the name of the tests.
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     * @param name  the name of the tests.
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     */
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     */
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    public VectorTests(String name) {
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    public XYCoordinateTests(String name) {
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        super(name);
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        super(name);
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    }
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    }
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    /**
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    /**
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     * Test that the equals() method distinguishes all fields.
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     * Test that the equals() method distinguishes all fields.
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     */
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     */
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    public void testEquals() {        
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    public void testEquals() {        
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        // default instances
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        // default instances
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        Vector v1 = new Vector(1.0, 2.0);
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        XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
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        Vector v2 = new Vector(1.0, 2.0);
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        XYCoordinate v2 = new XYCoordinate(1.0, 2.0);
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        assertTrue(v1.equals(v2));
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        assertTrue(v1.equals(v2));
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        assertTrue(v2.equals(v1));
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        assertTrue(v2.equals(v1));
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        v1 = new Vector(1.1, 2.0);
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        v1 = new XYCoordinate(1.1, 2.0);
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        assertFalse(v1.equals(v2));
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        assertFalse(v1.equals(v2));
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        v2 = new Vector(1.1, 2.0);
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        v2 = new XYCoordinate(1.1, 2.0);
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        assertTrue(v1.equals(v2));
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        assertTrue(v1.equals(v2));
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        v1 = new Vector(1.1, 2.2);
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        v1 = new XYCoordinate(1.1, 2.2);
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        assertFalse(v1.equals(v2));
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        assertFalse(v1.equals(v2));
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        v2 = new Vector(1.1, 2.2);
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        v2 = new XYCoordinate(1.1, 2.2);
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        assertTrue(v1.equals(v2));
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        assertTrue(v1.equals(v2));
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    }
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    }
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    /**
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    /**
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     * Two objects that are equal are required to return the same hashCode. 
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     * Two objects that are equal are required to return the same hashCode. 
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     */
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     */
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    public void testHashcode() {
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    public void testHashcode() {
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        Vector v1 = new Vector(1.0, 2.0);
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        XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
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        Vector v2 = new Vector(1.0, 2.0);
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        XYCoordinate v2 = new XYCoordinate(1.0, 2.0);
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        assertTrue(v1.equals(v2));
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        assertTrue(v1.equals(v2));
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        int h1 = v1.hashCode();
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        int h1 = v1.hashCode();
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        int h2 = v2.hashCode();
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        int h2 = v2.hashCode();
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        assertEquals(h1, h2);
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        assertEquals(h1, h2);
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    }
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    }
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    /**
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    /**
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     * Immutable class is not cloneable.
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     * Immutable class is not cloneable.
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     */
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     */
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    public void testCloning() {
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    public void testCloning() {
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        Vector v1 = new Vector(1.0, 2.0);
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        XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
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        assertFalse(v1 instanceof Cloneable);
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        assertFalse(v1 instanceof Cloneable);
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    }
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    }
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    /**
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    /**
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     * Serialize an instance, restore it, and check for equality.
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     * Serialize an instance, restore it, and check for equality.
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     */
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     */
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    public void testSerialization() {
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    public void testSerialization() {
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        Vector v1 = new Vector(1.0, 2.0);
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        XYCoordinate v1 = new XYCoordinate(1.0, 2.0);
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        Vector v2 = null;
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        XYCoordinate v2 = null;
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        try {
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        try {
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            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
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            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
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            ObjectOutput out = new ObjectOutputStream(buffer);
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            ObjectOutput out = new ObjectOutputStream(buffer);
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            out.writeObject(v1);
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            out.writeObject(v1);
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            out.close();
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            out.close();
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            ObjectInput in = new ObjectInputStream(
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            ObjectInput in = new ObjectInputStream(
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                    new ByteArrayInputStream(buffer.toByteArray()));
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                    new ByteArrayInputStream(buffer.toByteArray()));
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            v2 = (Vector) in.readObject();
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            v2 = (XYCoordinate) in.readObject();
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            in.close();
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            in.close();
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        }
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        }
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        catch (Exception e) {
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        catch (Exception e) {
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            e.printStackTrace();
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            e.printStackTrace();
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        }
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        }
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        assertEquals(v1, v2)
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        assertEquals(v1, v2)
Summary
Number of common nesting structure subtrees0
Number of refactorable cases0
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.0
Clones location
Number of node comparisons0