/** Confirm that cloning works. */
public void testCloning() {
FastScatterPlot p1 = new FastScatterPlot();
FastScatterPlot p2 = null;
try {
p2 = (FastScatterPlot) p1.clone();
} catch (CloneNotSupportedException e) {
e.printStackTrace();
System.err.println("Failed to clone.");
}
assertTrue(p1 != p2);
assertTrue(p1.getClass() == p2.getClass());
assertTrue(p1.equals(p2));
}
/** Some checks for the equals() method. */
public void testEquals() {
FastScatterPlot plot1 = new FastScatterPlot();
FastScatterPlot plot2 = new FastScatterPlot();
assertTrue(plot1.equals(plot2));
assertTrue(plot2.equals(plot1));
plot1.setPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.yellow));
assertFalse(plot1.equals(plot2));
plot2.setPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.yellow));
assertTrue(plot1.equals(plot2));
plot1.setDomainGridlinesVisible(false);
assertFalse(plot1.equals(plot2));
plot2.setDomainGridlinesVisible(false);
assertTrue(plot1.equals(plot2));
plot1.setDomainGridlinePaint(
new GradientPaint(1.0f, 2.0f, Color.blue, 3.0f, 4.0f, Color.yellow));
assertFalse(plot1.equals(plot2));
plot2.setDomainGridlinePaint(
new GradientPaint(1.0f, 2.0f, Color.blue, 3.0f, 4.0f, Color.yellow));
assertTrue(plot1.equals(plot2));
Stroke s = new BasicStroke(1.5f);
plot1.setDomainGridlineStroke(s);
assertFalse(plot1.equals(plot2));
plot2.setDomainGridlineStroke(s);
assertTrue(plot1.equals(plot2));
plot1.setRangeGridlinesVisible(false);
assertFalse(plot1.equals(plot2));
plot2.setRangeGridlinesVisible(false);
assertTrue(plot1.equals(plot2));
plot1.setRangeGridlinePaint(
new GradientPaint(1.0f, 2.0f, Color.green, 3.0f, 4.0f, Color.yellow));
assertFalse(plot1.equals(plot2));
plot2.setRangeGridlinePaint(
new GradientPaint(1.0f, 2.0f, Color.green, 3.0f, 4.0f, Color.yellow));
assertTrue(plot1.equals(plot2));
Stroke s2 = new BasicStroke(1.5f);
plot1.setRangeGridlineStroke(s2);
assertFalse(plot1.equals(plot2));
plot2.setRangeGridlineStroke(s2);
assertTrue(plot1.equals(plot2));
}
