/** Some checks for the constructor. */
public void testConstructor1() {
YIntervalDataItem item1 = new YIntervalDataItem(1.0, 2.0, 3.0, 4.0);
assertEquals(new Double(1.0), item1.getX());
assertEquals(2.0, item1.getYValue(), EPSILON);
assertEquals(3.0, item1.getYLowValue(), EPSILON);
assertEquals(4.0, item1.getYHighValue(), EPSILON);
}
/** Some checks for the clone() method. */
public void testCloning() {
YIntervalDataItem item1 = new YIntervalDataItem(1.0, 2.0, 1.5, 2.5);
YIntervalDataItem item2 = null;
try {
item2 = (YIntervalDataItem) item1.clone();
} catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(item1 != item2);
assertTrue(item1.getClass() == item2.getClass());
assertTrue(item1.equals(item2));
}
/** Confirm that the equals method can distinguish all the required fields. */
public void testEquals() {
YIntervalDataItem item1 = new YIntervalDataItem(1.0, 2.0, 1.5, 2.5);
YIntervalDataItem item2 = new YIntervalDataItem(1.0, 2.0, 1.5, 2.5);
assertTrue(item1.equals(item2));
assertTrue(item2.equals(item1));
// x
item1 = new YIntervalDataItem(1.1, 2.0, 1.5, 2.5);
assertFalse(item1.equals(item2));
item2 = new YIntervalDataItem(1.1, 2.0, 1.5, 2.5);
assertTrue(item1.equals(item2));
// y
item1 = new YIntervalDataItem(1.1, 2.2, 1.5, 2.5);
assertFalse(item1.equals(item2));
item2 = new YIntervalDataItem(1.1, 2.2, 1.5, 2.5);
assertTrue(item1.equals(item2));
// yLow
item1 = new YIntervalDataItem(1.1, 2.2, 1.55, 2.5);
assertFalse(item1.equals(item2));
item2 = new YIntervalDataItem(1.1, 2.2, 1.55, 2.5);
assertTrue(item1.equals(item2));
// yHigh
item1 = new YIntervalDataItem(1.1, 2.2, 1.55, 2.55);
assertFalse(item1.equals(item2));
item2 = new YIntervalDataItem(1.1, 2.2, 1.55, 2.55);
assertTrue(item1.equals(item2));
}