/**
* Tests the equals() method.
*/
public void testEquals() {
IntervalCategoryToolTipGenerator g1
= new IntervalCategoryToolTipGenerator();
IntervalCategoryToolTipGenerator g2
= new IntervalCategoryToolTipGenerator();
assertTrue(g1.equals(g2));
assertTrue(g2.equals(g1));
g1 = new IntervalCategoryToolTipGenerator("{3} - {4}",
new DecimalFormat("0.000"));
assertFalse(g1.equals(g2));
g2 = new IntervalCategoryToolTipGenerator("{3} - {4}",
new DecimalFormat("0.000"));
assertTrue(g1.equals(g2));
g1 = new IntervalCategoryToolTipGenerator("{3} - {4}",
new SimpleDateFormat("d-MMM"));
assertFalse(g1.equals(g2));
g2 = new IntervalCategoryToolTipGenerator("{3} - {4}",
new SimpleDateFormat("d-MMM"));
assertTrue(g1.equals(g2));
}