StackedBarRendererTests.java 文件源码

/**
 * Two objects that are equal are required to return the same hashCode. 
 */
public void testHashCode() {
    StackedBarRenderer r1 = new StackedBarRenderer();
    StackedBarRenderer r2 = new StackedBarRenderer();
    assertTrue(r1.equals(r2));
    int h1 = r1.hashCode();
    int h2 = r2.hashCode();
    assertEquals(h1, h2);
}