/**
* Check that the equals() method can distinguish all fields.
*/
public void testEquals() {
MeterNeedle n1 = new LineNeedle();
MeterNeedle n2 = new LineNeedle();
assertTrue(n1.equals(n2));
n1.setFillPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue));
assertFalse(n1.equals(n2));
n2.setFillPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue));
assertTrue(n1.equals(n2));
n1.setOutlinePaint(new GradientPaint(5.0f, 6.0f, Color.red, 7.0f, 8.0f, Color.blue));
assertFalse(n1.equals(n2));
n2.setOutlinePaint(new GradientPaint(5.0f, 6.0f, Color.red, 7.0f, 8.0f, Color.blue));
assertTrue(n1.equals(n2));
n1.setHighlightPaint(new GradientPaint(9.0f, 0.0f, Color.red, 1.0f, 2.0f, Color.blue));
assertFalse(n1.equals(n2));
n2.setHighlightPaint(new GradientPaint(9.0f, 0.0f, Color.red, 1.0f, 2.0f, Color.blue));
assertTrue(n1.equals(n2));
Stroke s = new BasicStroke(1.23f);
n1.setOutlineStroke(s);
assertFalse(n1.equals(n2));
n2.setOutlineStroke(s);
assertTrue(n1.equals(n2));
n1.setRotateX(1.23);
assertFalse(n1.equals(n2));
n2.setRotateX(1.23);
assertTrue(n1.equals(n2));
n1.setRotateY(4.56);
assertFalse(n1.equals(n2));
n2.setRotateY(4.56);
assertTrue(n1.equals(n2));
n1.setSize(11);
assertFalse(n1.equals(n2));
n2.setSize(11);
assertTrue(n1.equals(n2));
}