/** Two objects that are equal are required to return the same hashCode. */
@Test
public void testHashCode() {
NumberTickUnit t1 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
NumberTickUnit t2 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
int h1 = t1.hashCode();
int h2 = t2.hashCode();
assertEquals(h1, h2);
}
protected void selectVerticalAutoTickUnit(
Graphics2D g2, Rectangle2D dataArea, RectangleEdge edge) {
double tickLabelHeight = estimateMaximumTickLabelHeight(g2);
TickUnitSource tickUnits = getStandardTickUnits();
TickUnit unit1 = tickUnits.getCeilingTickUnit(getTickUnit());
double unitHeight = lengthToJava2D(unit1.getSize(), dataArea, edge);
double guess = unit1.getSize();
if (unitHeight > 0.0d) {
guess = (tickLabelHeight / unitHeight) * unit1.getSize();
}
NumberTickUnit unit2 = (NumberTickUnit) tickUnits.getCeilingTickUnit(guess);
if (estimateMaximumTickLabelHeight(g2) > lengthToJava2D(unit2.getSize(), dataArea, edge)) {
unit2 = (NumberTickUnit) tickUnits.getLargerTickUnit(unit2);
}
setTickUnit(unit2, DEFAULT_VERTICAL_TICK_LABELS, DEFAULT_VERTICAL_TICK_LABELS);
}
protected void selectHorizontalAutoTickUnit(
Graphics2D g2, Rectangle2D dataArea, RectangleEdge edge) {
double tickLabelWidth = estimateMaximumTickLabelWidth(g2, getTickUnit());
TickUnitSource tickUnits = getStandardTickUnits();
TickUnit unit1 = tickUnits.getCeilingTickUnit(getTickUnit());
NumberTickUnit unit2 =
(NumberTickUnit)
tickUnits.getCeilingTickUnit(
(tickLabelWidth / lengthToJava2D(unit1.getSize(), dataArea, edge))
* unit1.getSize());
if (estimateMaximumTickLabelWidth(g2, unit2)
> lengthToJava2D(unit2.getSize(), dataArea, edge)) {
unit2 = (NumberTickUnit) tickUnits.getLargerTickUnit(unit2);
}
setTickUnit(unit2, DEFAULT_VERTICAL_TICK_LABELS, DEFAULT_VERTICAL_TICK_LABELS);
}
/** Confirm that the equals method can distinguish all the required fields. */
@Test
public void testEquals() {
NumberTickUnit t1 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
NumberTickUnit t2 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
assertTrue(t1.equals(t2));
assertTrue(t2.equals(t1));
t1 = new NumberTickUnit(3.21, new DecimalFormat("0.00"));
assertFalse(t1.equals(t2));
t2 = new NumberTickUnit(3.21, new DecimalFormat("0.00"));
assertTrue(t1.equals(t2));
t1 = new NumberTickUnit(3.21, new DecimalFormat("0.000"));
assertFalse(t1.equals(t2));
t2 = new NumberTickUnit(3.21, new DecimalFormat("0.000"));
assertTrue(t1.equals(t2));
}
