Java 类org.jfree.chart.annotations.CategoryPointerAnnotation 实例源码

/**
 * Two objects that are equal are required to return the same hashCode. 
 */
public void testHashCode() {
    CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label", 
            "A", 20.0, Math.PI);
    CategoryPointerAnnotation a2 = new CategoryPointerAnnotation("Label", 
            "A", 20.0, Math.PI);
    assertTrue(a1.equals(a2));
    int h1 = a1.hashCode();
    int h2 = a2.hashCode();
    assertEquals(h1, h2);
}

/**
 * Two objects that are equal are required to return the same hashCode. 
 */
public void testHashCode() {
    CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label", 
            "A", 20.0, Math.PI);
    CategoryPointerAnnotation a2 = new CategoryPointerAnnotation("Label", 
            "A", 20.0, Math.PI);
    assertTrue(a1.equals(a2));
    int h1 = a1.hashCode();
    int h2 = a2.hashCode();
    assertEquals(h1, h2);
}

/**
 * Two objects that are equal are required to return the same hashCode.
 */
public void testHashCode() {
    CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label",
            "A", 20.0, Math.PI);
    CategoryPointerAnnotation a2 = new CategoryPointerAnnotation("Label",
            "A", 20.0, Math.PI);
    assertTrue(a1.equals(a2));
    int h1 = a1.hashCode();
    int h2 = a2.hashCode();
    assertEquals(h1, h2);
}

/**
 * Checks that this class implements PublicCloneable.
 */
public void testPublicCloneable() {
    CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label",
            "A", 20.0, Math.PI);
    assertTrue(a1 instanceof PublicCloneable);
}